2022 Mercedes-Benz B-Class: Smart Family Features
- 2022 Mercedes-Benz B-Class: Smart Family Features
- What’s New for the 2022 Mercedes-Benz B-Class: Design and Technology Updates
- Exterior and Styling Enhancements
- Interior and Technology Evolution
- Refined Engineering and Comfort Upgrades
- Engine Options, Transmission, and Performance Overview
- Engine Lineup and Technical Specifications
- Transmission and Drive Dynamics
- Real-World Performance and Refinement
- Driving Experience, Ride Comfort, and Handling Review
- Comfort-Oriented Suspension Tuning
- Steering Precision and Chassis Balance
- Highway Refinement and Real-World Impressions
- Interior Design, Space, and Functional Features
- Cabin Design and Material Quality
- Space Optimization and Versatility
- Comfort, Technology, and Ergonomics
- Safety and Driver Assistance: Mercedes Intelligent Systems
- Advanced Driver Assistance Systems
- Passive Safety Architecture
- Real-World Safety and Predictive Awareness
- Infotainment and Connectivity: Inside the MBUX Interface
- MBUX System Overview and Design
- Connectivity and Digital Ecosystem
- Audio, Display, and User Experience
- Fuel Efficiency and EQ Boost Hybrid Technology
- The EQ Boost System Explained
- Real-World Efficiency and Eco Performance
- Aerodynamics and Lightweight Efficiency
- Dimensions, Cargo Capacity, and Practical Everyday Usability
- Exterior Dimensions and Design Proportions
- Cabin Space and Storage Versatility
- Everyday Usability and Comfort Efficiency
- Common Issues, Reliability, and Long-Term Durability
- Engineering Reliability and Component Longevity
- Known Issues and Preventive Measures
- Long-Term Durability and Owner Experience
- Maintenance, Ownership Experience, and Service Intervals
- Maintenance Intervals and Predictive Systems
- Ownership Comfort and Real-World Usability
- Warranty, Support, and Longevity
- Frequently Asked Questions About the 2022 Mercedes-Benz B-Class
- What engine options are available in the 2022 Mercedes-Benz B-Class?
- How fuel-efficient is the 2022 Mercedes-Benz B-Class?
- Is the 2022 Mercedes B-Class suitable for long-distance driving?
- What are the main safety features of the 2022 B-Class?
- How much does maintenance cost for the 2022 Mercedes B-Class?
- Does the 2022 B-Class have Over-The-Air updates?
- How reliable is the 2022 Mercedes-Benz B-Class?
- What is the cargo capacity of the 2022 B-Class?
- Does the B-Class offer hybrid or electric variants?
- Is the 2022 Mercedes-Benz B-Class worth buying?
The 2022 Mercedes-Benz B-Class elevates the compact MPV formula with a balance of premium comfort, digital intelligence, and practical versatility. Designed for modern families and professionals, it merges everyday usability with the refinement, safety, and innovation expected from the Mercedes brand. The latest update brings MBUX Gen 2 infotainment, EQ Boost mild-hybrid assistance, and enhanced driver-assistance systems, transforming the B-Class into one of the most technologically advanced compact luxury vehicles available today.
What’s New for the 2022 Mercedes-Benz B-Class: Design and Technology Updates
The 2022 Mercedes-Benz B-Class arrives as a thoughtfully refreshed iteration of the premium compact MPV, balancing practicality with cutting-edge technology. Built on Mercedes’ MFA2 platform, the latest B-Class benefits from refined powertrains, improved interior quality, and the newest generation of digital connectivity through MBUX. These updates position the model as one of the most technologically advanced and comfort-oriented vehicles in the compact luxury segment.
Exterior and Styling Enhancements
For 2022, the B-Class adopts subtle yet effective exterior refinements. The front bumper and air intakes have been reshaped for a sportier, more aerodynamic look, while the diamond-pattern grille with chrome accents enhances its premium appeal. The LED High-Performance headlamps now come standard across the range, offering improved nighttime visibility and energy efficiency.
New wheel designs, including 17- to 19-inch alloys, complement the updated stance. Mercedes also introduced two new paint finishes — Rose Gold Metallic and Denim Blue — giving buyers more customization options. The rear design gains revised LED taillights and a chrome-trimmed lower diffuser, creating a wider, more planted appearance.
| Feature Area | 2020–2021 B-Class | 2022 B-Class |
|---|---|---|
| Infotainment | MBUX (Gen 1) | MBUX Gen 2 with faster processor |
| Powertrain | Standard turbo petrol/diesel | 48V EQ Boost mild-hybrid system |
| Headlights | LED optional | Standard LED High-Performance |
| Safety Systems | Limited driver assist | Updated Intelligent Drive Package |
| Display Setup | Dual 7” screens | Optional dual 10.25” HD displays |
Interior and Technology Evolution
Inside, the B-Class cabin undergoes a noticeable digital transformation. The MBUX Gen 2 infotainment system now features faster response times, improved graphics, and AI-based voice control that recognizes natural speech patterns. The new dual 10.25-inch widescreen display setup seamlessly merges the instrument cluster and central infotainment screen into a panoramic digital cockpit.
Materials and finishes are upgraded with microfiber inserts, contrast stitching, and optional ARTICO synthetic leather for a more sophisticated ambiance. The center console adopts a floating design with touch-sensitive controls, while ambient lighting now offers 64 customizable colors.
Update Highlights:
- New MBUX Gen 2 infotainment with AI learning capability
- 48V EQ Boost mild-hybrid system improving performance and efficiency
- Enhanced LED lighting package for better illumination
- Revised interior trims and more premium materials
- Expanded driver assistance suite with adaptive cruise and lane support
Refined Engineering and Comfort Upgrades
Mechanically, the B-Class benefits from improved sound insulation, suspension tuning, and chassis rigidity, enhancing long-distance comfort. Optional Adaptive Damping Control adjusts shock absorber stiffness dynamically based on driving style and road conditions.
In essence, the 2022 Mercedes-Benz B-Class is more than a cosmetic update — it’s a comprehensive modernization. With its combination of smarter tech, hybrid efficiency, and understated elegance, it continues to redefine what a compact luxury MPV can be.
Engine Options, Transmission, and Performance Overview
The 2022 Mercedes-Benz B-Class delivers an ideal balance between efficiency, comfort, and responsive performance. Designed to cater to both urban and long-distance driving, it offers a range of turbocharged petrol and diesel engines, with several models incorporating EQ Boost mild-hybrid technology for smoother power delivery and reduced fuel consumption.
Engine Lineup and Technical Specifications
Mercedes equips the 2022 B-Class with engines from the M282 and OM654q families — both engineered for refinement and low emissions. The petrol variants feature a 1.3-liter turbocharged four-cylinder, co-developed with Renault, delivering lively acceleration and compact efficiency. Meanwhile, the higher-end B 250 benefits from a 2.0-liter engine combined with EQ Boost for enhanced torque response.
Diesel options, namely the B 200d and B 220d, utilize the robust 2.0-liter OM654q engine with AdBlue injection and twin-scroll turbocharging, offering strong torque and highway stability with reduced NOx emissions.
| Variant | Engine | Power (hp) | Torque (Nm) | Transmission | Drivetrain |
|---|---|---|---|---|---|
| B 180 | 1.3L I4 turbo petrol | 136 | 200 | 7G-DCT | FWD |
| B 200 | 1.3L I4 turbo petrol | 163 | 250 | 7G-DCT | FWD |
| B 250 (EQ Boost) | 2.0L I4 + 48V hybrid | 224 | 350 | 8G-DCT | FWD / 4MATIC |
| B 200d | 2.0L I4 diesel | 150 | 320 | 8G-DCT | FWD |
| B 220d | 2.0L I4 diesel | 190 | 400 | 8G-DCT | 4MATIC |
The EQ Boost 48V hybrid system adds up to 14 hp of electric assistance during acceleration, eliminating turbo lag and providing seamless coasting when cruising. This integration enhances both responsiveness and efficiency, making the B-Class a strong performer in the compact segment.
Transmission and Drive Dynamics
The 7G-DCT and 8G-DCT dual-clutch transmissions deliver quick, refined gear shifts, ensuring optimal balance between smoothness and performance. In city traffic, the gearbox engages softly for comfort, while on highways, it maintains low engine speeds for improved fuel economy.
The optional 4MATIC all-wheel-drive system enhances traction in slippery or uneven road conditions, making the B-Class confident across diverse terrains. Combined with Dynamic Select driving modes — Comfort, Sport, Eco, and Individual — drivers can tailor throttle response and gear behavior to their preference.
Performance Highlights:
- EQ Boost 48V hybrid assistance for instant torque delivery
- Dual-clutch transmissions (7G-DCT / 8G-DCT) with adaptive logic
- Diesel OM654q engine for superior refinement and durability
- Dynamic Select modes for adjustable driving character
- 4MATIC system improving stability and grip
Real-World Performance and Refinement
In real-world conditions, the B-Class delivers confident acceleration and refined cruising dynamics. The B 250 EQ Boost accelerates from 0–100 km/h in just 6.8 seconds, while the diesel-powered B 220d combines strong torque with exceptional efficiency, averaging 5.0 L/100 km on mixed routes.
The acoustic insulation, balanced suspension, and linear steering feedback all contribute to a driving experience that feels both composed and agile — perfectly embodying Mercedes’ approach to compact luxury mobility.
Driving Experience, Ride Comfort, and Handling Review
The 2022 Mercedes-Benz B-Class delivers a well-judged balance between comfort, stability, and everyday drivability. While it shares its MFA2 platform with the A-Class, the B-Class is tuned specifically for smoother suspension compliance and upright driving ergonomics — resulting in a premium compact MPV that feels stable, refined, and confidence-inspiring across diverse conditions.
Comfort-Oriented Suspension Tuning
Mercedes engineers focused heavily on ride comfort for the 2022 update. The standard MacPherson strut front suspension and torsion-beam rear setup are optimized with new damping rates, reducing vibration and noise intrusion. Higher trims, such as the B 250 and B 220d, are available with multi-link rear suspension and Adaptive Damping Control (ADC), which continuously adjusts shock absorber stiffness according to road surface and driving style.
In Comfort Mode, the suspension absorbs imperfections effortlessly, delivering the kind of plush ride typically associated with larger luxury models. Switching to Sport Mode firms up the damping for improved steering precision and cornering control without compromising overall refinement.
Steering Precision and Chassis Balance
The electromechanical steering system provides accurate, well-weighted feedback, especially during highway cruising or city maneuvering. Thanks to a tight 11.2-meter turning radius, urban navigation feels surprisingly agile for an MPV. On open roads, the steering gains progressive resistance, allowing confident control at higher speeds.
Paired with the Dynamic Select drive modes, the steering, throttle response, and transmission behavior adapt instantly to the driver’s preferences — from relaxed cruising to spirited cornering.
Driving Dynamics Highlights:
- Adaptive Damping Control (ADC) for variable ride comfort
- Dynamic Select drive modes for personalized handling behavior
- 4MATIC AWD enhancing stability on slippery surfaces
- Electromechanical steering with variable assistance
- Excellent NVH insulation ensuring silent cabin operation
Highway Refinement and Real-World Impressions
On highways, the B-Class stands out for its composure and quietness. The NVH (Noise, Vibration, Harshness) performance has been improved through additional underbody insulation, acoustic glass, and optimized aerodynamics. At 120 km/h, the engine operates below 1,900 rpm, allowing hushed cruising and fuel efficiency.
In real-world driving, the B 200d offers effortless torque delivery for overtaking, while the B 250 EQ Boost impresses with instant throttle response and seamless hybrid transitions. The suspension filters bumps with remarkable smoothness, making long-distance journeys relaxing for both driver and passengers.
Ultimately, the 2022 Mercedes-Benz B-Class transforms everyday driving into an experience of refined control and serenity. Its composure, ride quality, and user-focused dynamics make it a standout in the compact luxury MPV category — equally comfortable on narrow urban streets or open motorways.
Interior Design, Space, and Functional Features

The 2022 Mercedes-Benz B-Class interior showcases the brand’s talent for merging practicality with luxury. Designed as a premium family-oriented MPV, it offers generous space, advanced digital integration, and the unmistakable craftsmanship expected from Mercedes-Benz. Every surface, display, and control has been refined to elevate everyday usability and passenger comfort.
Cabin Design and Material Quality
The cabin adopts a clean, horizontal architecture inspired by the A-Class, but with a more upright and spacious configuration. The floating dashboard design integrates turbine-style air vents, while the dual-screen layout (up to 10.25 inches each) provides a futuristic visual presence. The use of soft-touch materials, microfiber upholstery, and optional ARTICO leather ensures a premium feel throughout the cabin.
The attention to detail is remarkable — from ambient lighting with 64 colors to the stainless-steel pedals and brushed aluminum trim inserts. All major controls are ergonomically positioned, enhancing ease of use without visual clutter.
| Interior Specification | Measurement / Feature |
|---|---|
| Front Legroom | 1,045 mm |
| Rear Legroom | 925 mm |
| Headroom (Front / Rear) | 1,035 / 985 mm |
| Cargo Capacity | 455 L (seats up) / 1,540 L (seats folded) |
| Display Setup | Dual 10.25” HD screens (MBUX) |
| Ambient Lighting | 64-color LED system |
Space Optimization and Versatility
The upright seating position is one of the B-Class’s strongest attributes, offering improved visibility and ease of entry compared to typical hatchbacks. The rear bench slides and reclines, allowing for flexible adjustment between legroom and luggage capacity.
The fold-flat front passenger seat further enhances practicality, enabling transport of long items up to 2.4 meters in length. Clever touches like underfloor storage compartments, side cargo nets, and a power-operated tailgate add everyday convenience.
Interior Highlights:
- Dual 10.25-inch widescreen display setup with MBUX integration
- Adjustable rear bench for versatile seating or cargo use
- Ambient lighting system for customizable atmosphere
- Premium upholstery with contrast stitching
- Multiple storage solutions throughout the cabin
Comfort, Technology, and Ergonomics
The MBUX infotainment system dominates the cabin experience with intuitive voice commands, touch functionality, and personalized driver profiles. The ENERGIZING Comfort Control feature combines climate, seat heating, massage functions, and lighting themes to reduce fatigue during long drives.
Acoustic comfort is further enhanced by double-sealed doors, acoustic glass, and optimized HVAC airflow, maintaining quietness even on rough surfaces.
Practical yet luxurious, the 2022 Mercedes-Benz B-Class proves that functionality doesn’t have to come at the expense of elegance. It’s a thoughtfully designed interior that delivers both premium ambiance and family-ready versatility — a hallmark of modern Mercedes design.
Safety and Driver Assistance: Mercedes Intelligent Systems
The 2022 Mercedes-Benz B-Class sets new standards for safety in the compact segment by incorporating technologies once reserved for higher-tier models. Developed under the Mercedes Intelligent Drive philosophy, the B-Class combines predictive protection with intelligent automation, creating a driving experience that is not only comfortable but also inherently secure.
Advanced Driver Assistance Systems
The 2022 update introduces a comprehensive suite of semi-autonomous driving aids. Using data from stereo cameras, long-range radar sensors, and ultrasonic modules, the system continuously analyzes surroundings to assist the driver in real time.
| Safety Feature | Function | Description |
|---|---|---|
| Active Distance Assist DISTRONIC | Adaptive cruise control | Automatically adjusts following distance based on traffic speed |
| Active Steering Assist | Lane centering | Helps keep the vehicle centered during cornering or traffic flow |
| Active Brake Assist | Collision prevention | Detects potential collisions and applies brakes autonomously |
| Blind Spot Assist | Lateral awareness | Alerts the driver to vehicles in blind zones |
| PRE-SAFE® System | Collision preparation | Pre-tensions seatbelts and adjusts seat positions before impact |
| Traffic Sign Assist | Speed compliance | Reads and displays road signs on the digital cockpit |
Passive Safety Architecture
Mercedes engineers designed the MFA2 platform to provide exceptional crash protection while maintaining lightweight rigidity. The body structure incorporates ultra-high-strength steel, optimized crumple zones, and a reinforced passenger safety cell that dissipates energy away from occupants.
The airbag system includes front, side, curtain, and knee airbags as standard. Optional rear side airbags provide additional lateral protection for passengers. In pedestrian safety, the active bonnet system raises the hood upon impact to mitigate injury risk — a feature rarely found in this segment.
Safety Highlights:
- Mercedes Intelligent Drive semi-autonomous suite
- Active Brake Assist with automatic emergency intervention
- High-strength safety cell for occupant protection
- PRE-SAFE® predictive system for collision readiness
- Adaptive LED lighting improving visibility in all conditions
Real-World Safety and Predictive Awareness
The integration of camera and radar-based perception allows the B-Class to predict and react to hazards proactively. In urban environments, the Cross-Traffic Assist detects vehicles or pedestrians at intersections, while Evasive Steering Assist improves agility during emergency maneuvers.
Nighttime driving confidence is enhanced by LED High-Performance headlamps with automatic beam adjustment, ensuring maximum illumination without dazzling oncoming drivers. The Attention Assist system monitors driver behavior for signs of fatigue and suggests breaks when necessary.
By blending mechanical integrity with digital foresight, the 2022 Mercedes-Benz B-Class provides a level of protection unmatched in its class. It’s not just safe — it’s intuitively protective, embodying Mercedes’ relentless pursuit of intelligent mobility.
Infotainment and Connectivity: Inside the MBUX Interface
The 2022 Mercedes-Benz B-Class stands at the forefront of digital evolution within the compact segment, showcasing the latest MBUX (Mercedes-Benz User Experience) interface. The system combines artificial intelligence, real-time connectivity, and human-centered ergonomics to create a cabin experience that’s both intuitive and immersive.
MBUX System Overview and Design
Replacing conventional interfaces, the MBUX Gen 2 system uses a dual 10.25-inch widescreen setup, merging the digital instrument cluster and the infotainment touchscreen into a single high-definition panel. The layout allows seamless access to navigation, media, and vehicle data, while maintaining visual harmony within the dashboard’s minimalist design.
| Feature | Previous Version | MBUX Gen 2 (2022) |
|---|---|---|
| Display Size | 7” dual screens | Dual 10.25” HD widescreen |
| Voice Command | Limited keyword recognition | Natural Speech AI (“Hey Mercedes”) |
| Navigation | SD card-based maps | Augmented reality GPS |
| Connectivity | Bluetooth & USB | Wi-Fi hotspot, LTE, OTA updates |
| Personalization | Basic driver profiles | AI learning with predictive adjustments |
The AI-powered voice assistant learns user preferences over time — remembering routes, favorite radio stations, and climate settings. Commands such as “Hey Mercedes, I’m cold” automatically adjust temperature, demonstrating contextual understanding beyond standard recognition.
Connectivity and Digital Ecosystem
Through Mercedes Me Connect, the B-Class extends its intelligence beyond the vehicle. The companion app enables remote engine start, door locking, trip tracking, and service monitoring. Owners can receive over-the-air (OTA) software updates for new functions, ensuring the system remains current throughout the car’s life.
Navigation integrates augmented reality overlays, projecting arrows and street names onto live camera imagery for precise guidance. The LTE modem provides real-time traffic data, while Apple CarPlay and Android Auto ensure seamless smartphone integration.
Connectivity Highlights:
- MBUX AI system with voice and touch interaction
- Augmented reality navigation for enhanced clarity
- Mercedes Me Connect app enabling remote access
- OTA software updates for ongoing feature expansion
- Wi-Fi hotspot and LTE connectivity for all occupants
Audio, Display, and User Experience
The Burmester® Surround Sound System elevates audio quality with 12 speakers and a 590-watt digital amplifier, delivering studio-grade clarity. The interface’s customizable themes allow drivers to adjust visuals, lighting, and layout preferences. The touchpad controller on the center console complements the touchscreen for distraction-free operation.
The 2022 Mercedes-Benz B-Class transforms infotainment into a living digital ecosystem — one that evolves with its user. It’s not merely about technology but the seamless integration of comfort, intelligence, and emotional engagement — redefining what “connected luxury” means in the compact class.
Fuel Efficiency and EQ Boost Hybrid Technology
The 2022 Mercedes-Benz B-Class underscores Mercedes’ commitment to sustainable mobility through advanced EQ Boost mild-hybrid technology. By integrating a 48-volt electrical system, intelligent energy management, and aerodynamic optimization, the B-Class achieves impressive real-world fuel efficiency without sacrificing refinement or performance.
The EQ Boost System Explained
The EQ Boost 48V mild-hybrid system operates via an Integrated Starter Generator (ISG) positioned between the engine and transmission. This compact electric motor delivers up to 14 hp (10 kW) of additional power and 150 Nm of instant torque, assisting the engine during acceleration and coasting.
When decelerating, the ISG recovers kinetic energy, storing it in the 48V lithium-ion battery to power auxiliary systems such as air conditioning, lighting, and infotainment. The result is smoother operation, quicker start/stop transitions, and reduced fuel consumption.
| Variant | Engine Type | Transmission | Combined Fuel Consumption (WLTP) | CO₂ Emissions |
|---|---|---|---|---|
| B 180 | 1.3L turbo petrol | 7G-DCT | 6.3 – 6.7 L/100 km | 145 g/km |
| B 200 | 1.3L turbo petrol | 7G-DCT | 6.5 L/100 km | 150 g/km |
| B 250 EQ Boost | 2.0L I4 + 48V hybrid | 8G-DCT | 6.7 – 7.1 L/100 km | 158 g/km |
| B 200d | 2.0L I4 diesel | 8G-DCT | 5.0 – 5.3 L/100 km | 135 g/km |
| B 220d | 2.0L I4 diesel | 8G-DCT | 5.1 L/100 km | 138 g/km |
(Values may vary depending on drivetrain and configuration.)
Real-World Efficiency and Eco Performance
In daily driving, the B-Class benefits from sailing mode, where the engine shuts off entirely during light throttle, allowing the car to coast using stored electric power. The EQ Boost system restarts the engine seamlessly once acceleration resumes, maintaining smoothness while conserving fuel.
Drivers typically achieve 6.0–6.5 L/100 km in petrol models and 5.0 L/100 km in diesels under mixed conditions. These numbers are impressive for a compact MPV with the power and comfort level of the B-Class.
Efficiency Highlights:
- 48V EQ Boost hybrid assistance providing smoother acceleration
- Regenerative braking recovering kinetic energy
- Engine-off coasting for enhanced economy
- Adaptive start/stop system with instant ISG restart
- Aerodynamic Cd value of 0.26 reducing drag and fuel use
Aerodynamics and Lightweight Efficiency
The B-Class achieves its efficiency partly through a wind-optimized body structure and active grille shutters that manage airflow depending on temperature and speed. Lightweight materials in the suspension arms, hood, and body panels further enhance efficiency without compromising structural strength.
Together, these engineering advancements make the 2022 Mercedes-Benz B-Class one of the most fuel-efficient premium MPVs on the market — demonstrating that sustainability can be seamlessly integrated with luxury and performance.
Dimensions, Cargo Capacity, and Practical Everyday Usability
The 2022 Mercedes-Benz B-Class combines the versatility of a compact MPV with the sophistication of a premium hatchback. Its intelligently packaged dimensions make it ideal for urban maneuvering while offering generous cabin and cargo space — a rare balance of elegance and practicality in the compact luxury class.
Exterior Dimensions and Design Proportions
The 2022 B-Class rides on the MFA2 modular platform, ensuring optimized proportions, a stable stance, and lightweight structural efficiency. The vehicle’s elevated roofline and long wheelbase maximize interior space without compromising aerodynamics.
| Specification | Measurement |
|---|---|
| Overall Length | 4,419 mm |
| Width (with mirrors) | 1,796 mm (2,024 mm) |
| Height | 1,562 mm |
| Wheelbase | 2,729 mm |
| Ground Clearance | 120 mm |
| Turning Circle | 11.2 meters |
| Luggage Capacity | 455 L (seats up) / 1,540 L (seats folded) |
These proportions translate to a car that feels compact from the outside yet spacious from within. The short front overhang and high seating position enhance visibility, while wide-opening doors make entry effortless for all passengers.
Cabin Space and Storage Versatility
Inside, the B-Class prioritizes functionality with a flexible cabin layout. The rear bench seat slides longitudinally and splits 40:20:40, allowing users to configure seating and luggage areas based on needs. The fold-flat passenger seat further extends usability, accommodating long items like bicycles or skis with ease.
Cabin storage is plentiful — featuring large door bins, a deep center console compartment, and underfloor storage in the trunk. The electrically operated tailgate (Easy-Pack) provides hands-free access, perfect for urban grocery runs or family travel.
Practical Highlights:
- 455-liter luggage capacity, expandable to 1,540 liters
- Sliding and reclining rear seats for variable load space
- Flat-folding seatbacks for transporting large items
- High seating position improving outward visibility
- Electric tailgate and underfloor storage for added convenience
Everyday Usability and Comfort Efficiency
The B-Class is built with day-to-day practicality in mind. Its compact dimensions make parking simple, aided by Active Parking Assist and 360° camera functionality. The wide-opening doors and optimized sill height ensure child seat installation and loading are effortless.
Aerodynamic details, such as the roof spoiler and sealed panel gaps, contribute not only to efficiency but also to reduced wind noise, making the cabin serene even on highways. Combined with excellent all-round visibility and Mercedes’ ergonomic seat design, the 2022 B-Class is the perfect all-purpose companion — equally at home in dense city streets or weekend getaways.
The 2022 model reinforces the B-Class reputation as the most practical premium compact vehicle in its class, seamlessly combining usability with unmistakable Mercedes refinement.
Common Issues, Reliability, and Long-Term Durability
The 2022 Mercedes-Benz B-Class benefits from Mercedes’ continuous refinement in mechanical reliability and digital system integration. Built on the proven MFA2 architecture, it shares much of its hardware with the A-Class and GLA, both recognized for robust engineering and dependable performance. The result is a compact premium MPV with a strong reputation for reliability, low operating costs, and minimal common issues.
Engineering Reliability and Component Longevity
The M282 and OM654q engines used in the 2022 B-Class have undergone significant optimization for long-term durability. The OM654q 2.0L diesel unit employs nanoslide cylinder coating and steel pistons, both reducing friction and wear over time. Likewise, the M282 1.3L petrol engine features direct fuel injection and variable valve timing, ensuring smooth combustion and thermal efficiency.
| Component | Expected Lifespan | Maintenance Cycle | Remarks |
|---|---|---|---|
| Engine (M282 / OM654q) | 350,000+ km | Oil change every 20,000–25,000 km | Known for long service life |
| Transmission (7G-DCT / 8G-DCT) | 300,000 km | Fluid change every 120,000 km | Adaptive shift logic reduces wear |
| Suspension & Dampers | 180,000 km | Inspect every 60,000 km | Reinforced for compact MPV use |
| Electrical System | 10+ years | Software updates as needed | Moisture-resistant harness |
| Body & Paint | 15+ years | Regular care | Galvanized panels prevent corrosion |
Known Issues and Preventive Measures
Real-world user reports indicate few recurring faults. Some early models experienced MBUX software lag or Bluetooth connectivity glitches, both resolved through Over-the-Air (OTA) updates. Occasional sensor misreadings from Parking Assist have also been addressed with firmware calibration. Mechanically, the drivetrain and hybrid system show excellent durability when serviced under the ASSYST Plus schedule.
Reliability Highlights:
- EQ Boost 48V hybrid system designed for low-maintenance use
- Improved MBUX Gen 2 stability with OTA updates
- Strong engine architecture ensuring long-term reliability
- Anti-corrosion body treatment maintaining exterior finish
- Adaptive DCT transmission proven in fleet testing
Long-Term Durability and Owner Experience
Owners praise the B-Class for its consistent refinement even beyond 150,000 km. The dual-clutch transmissions maintain smoothness with regular servicing, and the diesel variants show minimal performance degradation over time. Mercedes’ focus on structural integrity, including multi-layer paint application and galvanized body protection, contributes to longevity even in harsh climates.
The combination of durable mechanical components, resilient interior materials, and self-learning software systems positions the 2022 Mercedes-Benz B-Class as a long-term investment in comfort and reliability. It’s a vehicle engineered to withstand years of real-world use while preserving the elegance and refinement of the Mercedes badge.
Maintenance, Ownership Experience, and Service Intervals

The 2022 Mercedes-Benz B-Class demonstrates Mercedes’ expertise in making ownership simple, efficient, and technologically supported. Its long service intervals, predictive diagnostics, and intelligent ASSYST Plus maintenance system minimize workshop visits and ensure the vehicle continues to perform optimally for years.
Maintenance Intervals and Predictive Systems
Mercedes employs the ASSYST Plus system — a digital maintenance assistant that monitors engine oil condition, brake fluid, and system diagnostics in real time. Service intervals are dynamically adjusted depending on driving style and conditions, typically every 25,000–30,000 km or every 2 years, whichever comes first.
| Service Task | Recommended Interval | Notes |
|---|---|---|
| Engine Oil & Filter | Every 25,000–30,000 km | Synthetic oil for M282 and OM654q engines |
| Brake Fluid | Every 2 years | Maintains hydraulic performance |
| Transmission Fluid (DCT) | Every 120,000 km | Preserves gear smoothness and clutch life |
| Air & Cabin Filters | Every 25,000 km | Ensures interior air quality |
| Coolant | Every 10 years / 200,000 km | Long-life coolant with corrosion inhibitors |
| Software Updates | OTA / as required | Performed via MBUX or Mercedes Me Connect |
The system sends reminders directly to the MBUX display and the Mercedes Me Connect app, ensuring owners never miss crucial maintenance tasks. This proactive digital integration enhances reliability and convenience.
Ownership Comfort and Real-World Usability
Mercedes has optimized the B-Class for low ownership costs and ease of upkeep. The EQ Boost mild-hybrid system requires no scheduled maintenance, and all major components are designed for extended durability. The brand’s ServiceCare Maintenance Packages offer fixed-cost plans covering parts, labor, and roadside assistance, giving owners long-term financial predictability.
Ownership Highlights:
- ASSYST Plus predictive maintenance for optimized service timing
- Mercedes Me Connect for service alerts and remote diagnostics
- Long 30,000 km intervals lowering annual maintenance costs
- Comprehensive ServiceCare plans with global coverage
- Hybrid components with minimal wear and zero scheduled service
Warranty, Support, and Longevity
The 2022 B-Class is covered by a 4-year / 80,000 km warranty, with extended protection available for hybrid components under the EQ Boost program. Mercedes’ global service network ensures parts availability and uniform service standards, regardless of market.
Owners consistently report excellent satisfaction with the B-Class’s blend of efficiency, practicality, and low running costs. With robust build quality and accessible digital service tracking, it stands as one of the most ownership-friendly premium compacts on the market.
In summary, the 2022 Mercedes-Benz B-Class delivers peace of mind through technology-driven maintenance, refined reliability, and premium support — ensuring that luxury ownership remains both effortless and sustainable.
Frequently Asked Questions About the 2022 Mercedes-Benz B-Class
What engine options are available in the 2022 Mercedes-Benz B-Class?
The 2022 B-Class offers a range of turbocharged petrol and diesel engines, including the 1.3-liter M282 and 2.0-liter OM654q units. The B 250 EQ Boost adds a 48V mild-hybrid system that provides electric torque assistance and smoother acceleration. Power outputs range from 136 hp in the B 180 to 224 hp in the B 250, paired with either the 7G-DCT or 8G-DCT dual-clutch transmissions.
How fuel-efficient is the 2022 Mercedes-Benz B-Class?
The B-Class achieves excellent fuel economy for a luxury MPV. Petrol models average 6.3–6.7 L/100 km, while diesel variants can achieve 5.0 L/100 km in mixed driving. The EQ Boost hybrid system enhances efficiency further by supporting coasting and regenerative braking, making it one of the most economical compact Mercedes models.
Is the 2022 Mercedes B-Class suitable for long-distance driving?
Yes. The 2022 B-Class is designed for comfort and endurance. Its AIRMATIC suspension, ergonomic seating, and superior sound insulation make highway journeys exceptionally smooth. The high seating position offers excellent visibility, while Adaptive Cruise Control and Lane Keeping Assist reduce driver fatigue on longer trips.
What are the main safety features of the 2022 B-Class?
Standard safety systems include Active Brake Assist, Attention Assist, PRE-SAFE®, and Crosswind Assist. The Driver Assistance Package adds Active Steering Assist, Adaptive Cruise (DISTRONIC), and Blind Spot Monitoring. With the MFA2 platform’s reinforced structure, the car achieves excellent crash safety performance in all major tests.
How much does maintenance cost for the 2022 Mercedes B-Class?
Maintenance costs remain reasonable due to extended service intervals of 30,000 km and ASSYST Plus digital monitoring. Regular maintenance includes oil and filter changes, while hybrid components like the EQ Boost system require no additional service. ServiceCare plans are available for predictable long-term costs, covering parts, labor, and roadside assistance.
Does the 2022 B-Class have Over-The-Air updates?
Yes. The MBUX Gen 2 infotainment system supports Over-The-Air (OTA) updates, allowing Mercedes to enhance system functionality, navigation maps, and driver-assist calibrations without visiting a dealership. This feature ensures that software remains current and improves long-term reliability.
How reliable is the 2022 Mercedes-Benz B-Class?
The 2022 model benefits from robust MFA2 engineering, durable OM654q diesel engines, and long-life dual-clutch transmissions. Owner feedback confirms excellent reliability, with few reported issues. Regular maintenance under the ASSYST Plus schedule ensures consistent performance and minimal downtime over extended ownership.
What is the cargo capacity of the 2022 B-Class?
The B-Class offers 455 liters of luggage space, expandable to 1,540 liters with rear seats folded. The 40:20:40 split-folding layout and flat loading floor allow flexible configuration for family or business use. Optional Easy-Pack tailgate with hands-free access adds everyday convenience.
Does the B-Class offer hybrid or electric variants?
The B 250 EQ Boost includes a 48V mild-hybrid setup, improving efficiency and throttle response. While not a plug-in hybrid, it bridges the gap between traditional combustion and full-electric powertrains. Mercedes plans future electrified B-Class versions as part of its EQ lineup strategy.
Is the 2022 Mercedes-Benz B-Class worth buying?
Absolutely. The 2022 B-Class combines the comfort of a luxury car with the practicality of a family MPV. Its efficient powertrains, premium interior, and advanced MBUX connectivity make it one of the most balanced and intelligent options in the compact segment. For buyers seeking refinement and functionality, it’s an outstanding choice.






