The Mercedes-Benz B-Class (W247) B 180, equipped with a 136 horsepower engine and a dual-clutch transmission (DCT), was a key variant in the redesigned third generation of the B-Class, produced from 2018 to 2022. Positioned as the entry-level engine option in many markets, the B 180 aimed to provide a balance of fuel efficiency, practicality, and modern Mercedes-Benz technology within the compact multi-purpose vehicle (MPV) segment. It served as a gateway into the B-Class range, appealing to buyers prioritizing economy and ease of use over outright performance. The W247 generation represented a significant step forward in terms of interior quality and technology compared to its predecessors.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | B-Class |
| Generation | B-Class (W247) |
| Type (Engine) | B 180 (136 Hp) DCT |
| Start of production | 2018 |
| End of production | 2022 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.4-7.7 l/100 km (31.8 – 30.5 US mpg) |
| Fuel consumption (extra urban) | 4.2-4.4 l/100 km (56 – 53.5 US mpg) |
| Fuel consumption (combined) | 5.4-5.6 l/100 km (43.6 – 42 US mpg) |
| CO2 emissions | 123-128 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9 sec |
| Acceleration 0 – 62 mph | 9 sec |
| Acceleration 0 – 60 mph | 8.6 sec |
| Maximum speed | 212 km/h (131.73 mph) |
| Emission standard | Euro 6d – TEMP |
| Weight-to-power ratio | 10.3 kg/Hp |
| Weight-to-torque ratio | 7 kg/Nm |
| Power | 136 Hp |
| Torque | 200 Nm @ 1460 rpm (147.51 lb.-ft. @ 1460 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | M 282.914 |
| Engine displacement | 1332 cm3 (81.28 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5.1 l (5.39 US qt | 4.49 UK qt) |
| Coolant capacity | 6.8 l (7.19 US qt | 5.98 UK qt) |
| Kerb Weight | 1405 kg (3097.49 lbs.) |
| Max. weight | 1955 kg (4310.04 lbs.) |
| Max load | 550 kg (1212.54 lbs.) |
| Trunk (boot) space – minimum | 445 l (15.72 cu. ft.) |
| Trunk (boot) space – maximum | 1540 l (54.38 cu. ft.) |
| Fuel tank capacity | 43 l (11.36 US gal | 9.46 UK gal) |
| Permitted trailer load with brakes (12%) | 1400 kg (3086.47 lbs.) |
| Permitted trailer load without brakes | 700 kg (1543.24 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.) |
| Number of gears and type of gearbox | 7 gears, automatic transmission DCT |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
Powertrain & Engine Architecture
The B 180 utilizes the M 282.914 engine, a 1.332-liter inline-four cylinder gasoline engine. This engine is part of Mercedes-Benz’s modular engine family, designed for efficiency and scalability. It features direct fuel injection and a single turbocharger with an intercooler, contributing to its 136 horsepower output and 200 Nm (147.51 lb-ft) of torque, available from a relatively low 1460 rpm. The engine is transversely mounted in the front of the vehicle. The engine’s design incorporates features aimed at reducing friction and optimizing combustion. The engine is paired with a 7-speed dual-clutch transmission (DCT), offering quick and smooth gear changes. This DCT is a key component in maximizing fuel efficiency and providing a responsive driving experience.
Driving Characteristics
The B 180 DCT delivers a comfortable and refined driving experience, prioritizing ease of use over sporty performance. Acceleration from 0-60 mph takes approximately 8.6 seconds, and 0-100 km/h in 9 seconds, which is adequate for everyday driving situations. The DCT transmission provides seamless shifts, enhancing the overall smoothness. Compared to higher-output versions like the B 200 or B 250, the B 180 feels less eager to accelerate, particularly at higher speeds. However, the readily available torque at low RPMs makes it well-suited for urban driving and overtaking maneuvers. The gear ratios are tuned for fuel efficiency, meaning the engine may feel slightly strained when pushed hard. The front-wheel-drive configuration provides predictable handling, but it lacks the all-wheel-drive stability offered on some other B-Class variants.
Equipment & Trim Levels
The B 180 typically came standard with features such as automatic climate control, a touchscreen infotainment system with smartphone integration (Apple CarPlay and Android Auto), and a suite of safety features including automatic emergency braking and lane keeping assist. Interior upholstery was generally fabric, with options for leather upgrades. Dashboard configurations were modern and minimalist, reflecting Mercedes-Benz’s design language at the time. Optional extras included a panoramic sunroof, upgraded sound system, navigation system, and various driver assistance packages. Trim levels varied by market, but generally offered packages that added cosmetic enhancements and additional convenience features.
Chassis & Braking
The W247 B-Class features a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable ride quality. The B 180, being the entry-level variant, typically came equipped with disc brakes on all four wheels. Anti-lock Braking System (ABS) and Electronic Stability Program (ESP) were standard safety features. The steering system is an electric power steering rack and pinion, offering light and precise steering feel. Stabilizer bars were fitted front and rear to reduce body roll during cornering. The suspension tuning is geared towards comfort rather than sporty handling.
Market Reception & Comparison
The B 180 DCT was generally well-received by critics as a practical and efficient option within the B-Class range. It was praised for its comfortable ride, user-friendly technology, and fuel economy. However, some reviewers noted that the engine lacked the punch of higher-output variants. Compared to the B 200, the B 180 offered a lower price point but sacrificed some performance. The B 180’s fuel economy figures of 5.4-5.6 l/100 km (43.6 – 42 US mpg) were competitive within its class. Reliability reports have generally been positive, with the M 282 engine proving to be a robust and dependable unit.
Legacy
The B 180 DCT represents a significant step forward in the evolution of the Mercedes-Benz B-Class. Its combination of fuel efficiency, practicality, and modern technology made it a popular choice for buyers seeking a versatile and comfortable compact MPV. The M 282 engine has proven to be a reliable powertrain, and used examples of the B 180 DCT continue to be a viable option in the used car market. The W247 B-Class, and the B 180 variant in particular, helped solidify Mercedes-Benz’s position in the premium compact MPV segment.
