The Mercedes-Benz B-Class (W247) B 180, producing 136 horsepower, was a key variant within the second generation of the B-Class, produced from 2018 to 2022. Positioned as an entry-level offering, it aimed to provide a balance of practicality, comfort, and efficiency for buyers seeking a premium compact hatchback. The W247 B-Class represented a significant evolution from its predecessor, sharing its platform with the latest generation A-Class (internally known as the MFA2 platform) and offering a more refined driving experience and a technologically advanced interior.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | B-Class |
| Generation | B-Class (W247) |
| Type (Engine) | B 180 (136 Hp) |
| Start of production | 2018 |
| End of production | 2022 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption at Low speed (WLTP) | 5.9 l/100 km (39.9 US mpg, 47.9 UK mpg, 16.9 km/l) |
| Fuel consumption at very high speed (WLTP) | 6.9 l/100 km (34.1 US mpg, 40.9 UK mpg, 14.5 km/l) |
| CO2 emissions (WLTP) | 135-157 g/km |
| Fuel consumption (economy) – urban | 7.4-7.5 l/100 km (31.8 – 31.4 US mpg, 38.2 – 37.7 UK mpg, 13.5 – 13.3 km/l) |
| Fuel consumption (economy) – extra urban | 4.5-4.8 l/100 km (52.3 – 49 US mpg, 62.8 – 58.9 UK mpg, 22.2 – 20.8 km/l) |
| Fuel consumption (economy) – combined | 5.6-5.8 l/100 km (42 – 40.6 US mpg, 50.4 – 48.7 UK mpg, 17.9 – 17.2 km/l) |
| CO2 emissions | 127-132 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.4 sec |
| Acceleration 0 – 62 mph | 9.4 sec |
| Acceleration 0 – 60 mph | 8.9 sec |
| Maximum speed | 212 km/h (131.73 mph) |
| Emission standard | Euro 6d – TEMP |
| Weight-to-power ratio | 9.8 kg/Hp, 102.3 Hp/tonne |
| Weight-to-torque ratio | 6.7 kg/Nm, 150.4 Nm/tonne |
| Power | 136 Hp |
| Power per litre | 102.1 Hp/l |
| 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 | 6.8 l (7.19 US qt | 5.98 UK qt) |
| Kerb Weight | 1330 kg (2932.15 lbs.) |
| Max. weight | 1955 kg (4310.04 lbs.) |
| Max load | 625 kg (1377.89 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.) |
| Front overhang | 914 mm (35.98 in.) |
| Rear overhang | 776 mm (30.55 in.) |
| 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 | 7 gears, automatic transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
INTRODUCTION
The B 180 variant of the W247 B-Class served as the gateway to the model range, offering a compelling blend of practicality and affordability. Introduced in 2018, it was designed to appeal to buyers prioritizing fuel efficiency and comfortable daily driving over outright performance. The W247 B-Class represented a move upmarket for the model, with a more sophisticated interior and a wider array of technology features compared to its predecessor. It competed directly with other premium compact hatchbacks like the Audi A3 and BMW 1 Series, as well as more mainstream offerings like the Volkswagen Golf.
Powertrain & Engine Architecture
At the heart of the B 180 lies the M 282.914 1.3-liter turbocharged four-cylinder gasoline engine. This engine is part of Mercedes-Benz’s modular engine family, designed for efficiency and scalability. It utilizes direct fuel injection and a single scroll turbocharger to deliver a balance of power and economy. The engine produces 136 horsepower and 200 Nm (147.51 lb-ft) of torque at 1460 rpm. The B 180 was typically paired with a 7-speed dual-clutch automatic transmission (7G-DCT), known for its quick and smooth shifts. This transmission contributes to the car’s overall efficiency and responsiveness. The engine also features an intercooler to manage intake air temperature, improving performance and reducing the risk of knock.
Driving Characteristics
The B 180, with its 136 hp and 7-speed automatic, offered a comfortable and refined driving experience. Acceleration from 0 to 60 mph took approximately 8.9 seconds, and top speed was limited to 131.73 mph. While not particularly sporty, the engine provided adequate power for everyday driving situations, including highway merging and overtaking. The 7G-DCT transmission was well-tuned, offering seamless gear changes and contributing to a smooth ride. The gear ratios were optimized for fuel efficiency, with taller gearing in higher gears. Compared to higher-output B-Class variants like the B 200 or B 250, the B 180 felt less eager to accelerate, but it compensated with better fuel economy and a more relaxed driving experience.
Equipment & Trim Levels
The B 180 came standard with a generous amount of equipment, reflecting Mercedes-Benz’s commitment to luxury and technology. Standard features typically included automatic climate control, a 7-inch touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, and a suite of safety features such as automatic emergency braking and lane keeping assist. Interior upholstery was typically fabric, with options for leather upgrades. Optional extras included larger touchscreen displays, a premium sound system, and a panoramic sunroof. Trim levels varied slightly depending on the market, but generally offered packages that added features like parking assist, heated seats, and upgraded interior trim.
Chassis & Braking
The W247 B-Class featured a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable and controlled ride. The B 180 typically came equipped with ventilated front disc brakes and solid rear disc brakes. Anti-lock braking system (ABS) and electronic stability control (ESC) were standard safety features. The suspension was tuned for comfort, prioritizing ride quality over sporty handling. The steering was electrically assisted, providing light and precise steering feel. The chassis was designed to minimize noise, vibration, and harshness, contributing to a refined driving experience.
Market Reception & Comparison
The B 180 was generally well-received by critics as a practical and efficient entry-level option in the premium compact hatchback segment. Reviewers praised its comfortable ride, spacious interior, and user-friendly technology. However, some criticized its lack of outright performance compared to more powerful rivals. Fuel economy was a strong point, with the B 180 achieving combined fuel consumption figures of around 42-40.6 US mpg. Compared to the B 200, the B 180 offered lower running costs but sacrificed some performance. The B 180 appealed to buyers prioritizing practicality, comfort, and fuel efficiency over sporty driving dynamics.
Legacy
The W247 B-Class B 180 has proven to be a reliable and durable vehicle, with the 1.3-liter turbocharged engine generally exhibiting good long-term reliability. The 7G-DCT transmission has also proven to be robust, although regular maintenance is essential. On the used car market, the B 180 represents a good value proposition for buyers seeking a premium compact hatchback with a comfortable ride and a good level of equipment. Its fuel efficiency and relatively low maintenance costs make it an attractive option for those looking for a practical and economical vehicle.
