The Mercedes-Benz B-Class (W247) B 220d, produced from 2018 to 2022, represents a compelling blend of practicality, efficiency, and technology within the compact hatchback segment. This variant, equipped with a 2.0-liter turbocharged diesel engine producing 190 horsepower and paired with a dual-clutch transmission (DCT), occupied a mid-range position in the B-Class lineup, offering a step up in performance from the lower-powered diesel options while remaining more accessible than the range-topping petrol models. The W247 B-Class, as a whole, aimed to provide a more sophisticated and versatile alternative to traditional compact hatchbacks, emphasizing comfort and interior space.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | B-class |
| Generation | B-class (W247) |
| Type (Engine) | B 220d (190 Hp) DCT |
| Start of production | 2018 year |
| End of production | 2022 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption at Low speed (WLTP) | 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l) |
| Fuel consumption at very high speed (WLTP) | 5.6 l/100 km (42 US mpg, 50.4 UK mpg, 17.9 km/l) |
| CO2 emissions (WLTP) | 129-147 g/km |
| Fuel consumption (economy) – urban | 5.3-5.5 l/100 km (44.4 – 42.8 US mpg, 53.3 – 51.4 UK mpg, 18.9 – 18.2 km/l) |
| Fuel consumption (economy) – extra urban | 3.8-4.0 l/100 km (61.9 – 58.8 US mpg, 74.3 – 70.6 UK mpg, 26.3 – 25 km/l) |
| Fuel consumption (economy) – combined | 4.4-4.5 l/100 km (53.5 – 52.3 US mpg, 64.2 – 62.8 UK mpg, 22.7 – 22.2 km/l) |
| CO2 emissions | 116-119 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7.2 sec |
| Acceleration 0 – 62 mph | 7.2 sec |
| Acceleration 0 – 60 mph | 6.8 sec |
| Maximum speed | 234 km/h (145.4 mph) |
| Emission standard | Euro 6d |
| Weight-to-power ratio | 8.1 kg/Hp, 123 Hp/tonne |
| Weight-to-torque ratio | 3.9 kg/Nm, 258.9 Nm/tonne |
| Power | 190 Hp |
| Power per litre | 97.4 Hp/l |
| Torque | 400 Nm @ 1600-2600 rpm (295.02 lb.-ft. @ 1600-2600 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | OM 654.920 |
| Engine displacement | 1950 cm3 (119 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 6.8 l (7.19 US qt | 5.98 UK qt) |
| Coolant | 10 l (10.57 US qt | 8.8 UK qt) |
| Kerb Weight | 1545 kg (3406.14 lbs.) |
| Max. weight | 2080 kg (4585.62 lbs.) |
| Max load | 535 kg (1179.47 lbs.) |
| Trunk (boot) space – minimum | 445 l (15.72 cu. ft.) |
| Trunk (boot) space – maximum | 1530 l (54.03 cu. ft.) |
| Fuel tank capacity | 43 l (11.36 US gal | 9.46 UK gal) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4419 mm (173.98 in.) |
| Width | 1796 mm (70.71 in.) |
| Height | 1562 mm (61.5 in.) |
| Wheelbase | 2729 mm (107.44 in.) |
| Front track | 1567 mm (61.69 in.) |
| Front overhang | 914 mm (35.98 in.) |
| Rear overhang | 776 mm (30.55 in.) |
| Approach angle | 13.4° |
| Departure angle | 17.2° |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 8 gears, automatic transmission DCT |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
Powertrain & Engine Architecture
The heart of the B 220d is the OM 654.920, a 2.0-liter inline-four cylinder diesel engine. This engine is a member of Mercedes-Benz’s modular engine family, known for its lightweight construction and advanced technology. It features a cast iron block with aluminum cylinder heads, and utilizes a sophisticated common-rail direct injection system operating at pressures up to 2,700 bar. This high-pressure injection contributes to efficient combustion and reduced emissions. The engine is turbocharged with a variable geometry turbocharger (VGT) and intercooled, allowing for a broad torque curve and responsive performance. The DCT (Dual Clutch Transmission) is a 8-speed unit, offering quick and smooth gear changes. This transmission is known for its efficiency and contributes to the overall refinement of the driving experience.
Driving Characteristics
The B 220d Automatic delivers a comfortable and refined driving experience. The 190 horsepower and 400 Nm (295 lb-ft) of torque provide ample power for everyday driving and highway cruising. Acceleration from 0 to 60 mph takes approximately 6.8 seconds. The DCT transmission shifts quickly and seamlessly, enhancing the feeling of responsiveness. Compared to the lower-powered B 180d or B 200d models, the B 220d offers noticeably stronger acceleration and more effortless overtaking capability. While not as sporty as the petrol-powered B 250, the B 220d provides a good balance of performance and fuel economy. The gear ratios are tuned for efficiency, keeping engine speeds relatively low during cruising, which contributes to reduced noise and improved fuel consumption.
Equipment & Trim Levels
The B 220d typically came well-equipped, even in base trim. Standard features often included automatic climate control, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, and a suite of safety features such as automatic emergency braking, lane keeping assist, and adaptive cruise control. Interior upholstery was typically a combination of fabric and synthetic leather, with options for full leather available. Higher trim levels added features like a panoramic sunroof, upgraded sound system, and more luxurious interior trim. Optional extras included navigation, head-up display, and a variety of driver assistance systems.
Chassis & Braking
The W247 B-Class utilizes a MacPherson strut front suspension and a multi-link rear suspension. This setup provides a comfortable ride and good handling characteristics. The B 220d, being a mid-range variant, typically featured slightly stiffer suspension components compared to the base models, offering improved body control. Braking duties are handled by ventilated discs at the front and solid discs at the rear. Anti-lock braking system (ABS) and electronic stability control (ESC) are standard features, ensuring safe and controlled braking performance.
Market Reception & Comparison
The B 220d was generally well-received by automotive critics. It was praised for its comfortable ride, refined engine, and spacious interior. The combination of diesel efficiency and respectable performance was a key selling point. Compared to other compact hatchbacks in its class, the B-Class offered a more premium feel and a higher level of standard equipment. However, some critics noted that the B-Class was not as engaging to drive as some of its rivals. Fuel economy figures were competitive, typically ranging from 4.4 to 4.5 liters per 100 kilometers (53.5 to 52.3 US mpg). Reliability reports have been generally positive, with the OM 654 engine proving to be a robust and durable unit.
Legacy
The Mercedes-Benz B-Class (W247) B 220d has established itself as a reliable and practical choice in the used car market. The OM 654 diesel engine is known for its longevity and relatively low maintenance costs. While diesel vehicles have faced increased scrutiny in recent years, the B 220d remains a popular option for those seeking a fuel-efficient and comfortable compact hatchback. Its combination of technology, practicality, and refinement continues to appeal to buyers looking for a premium vehicle that offers a good balance of performance and economy.
