MERCEDES-BENZ
Mercedes-Benz A-class W177 (2018–2022) Specs
Specifications, engines, dimensions and technical data.
Body Style
Chassis
Engines
Quick Specs
Chassis & Body
Engine Lineup
| Trans | Engine | Gears | HP | Fuel | CO₂ |
|---|---|---|---|---|---|
| DCT | A 180d 7G-DCT | 7 | 116 HP | Diesel | — |
| DCT | A 220d 8G-DCT | 8 | 190 HP | Diesel | — |
| DCT | A 250e Plug-in Hybrid 8G-DCT | 7 | 218 HP | Petrol | — |
| DCT | AMG A 35 4MATIC DCT | 8 | 306 HP | Petrol | — |
| DCT | AMG A 45 S 4MATIC+ DCT | 8 | 421 HP | Petrol | — |
Note: Performance figures may vary based on market and conditions.
Mercedes-Benz A-class W177 overview
The Mercedes-Benz A-class (W177) is the 4th generation of the A-class, built from 2018 to 2022. It is offered as a Hatchback with 7 engines (petrol, diesel), from 109 HP to 387 HP. The AMG A 45 (387 Hp) 4MATIC+ DCT accelerates from 0 to 100 km/h in 4.1 s, reaches a top speed of 250 km/h and is 4445 mm long.
How much horsepower does the Mercedes-Benz A-class have?
The Mercedes-Benz A-class (W177) has 109 HP to 387 HP, depending on the engine: 1.3 M282 (109 HP), 2.0 Om654 (116 HP), 1.5 Om608 (116 HP), 1.3 M282 (136 HP), 2.0 Om654 (150 HP), 2.0 M260 (190 HP), 2.0 M139 (387 HP).
What engines are available for the Mercedes-Benz A-class?
The Mercedes-Benz A-class is available with 7 engines: 1.3 M282 (109 HP, petrol), 2.0 Om654 (116 HP, diesel), 1.5 Om608 (116 HP, diesel), 1.3 M282 (136 HP, petrol), 2.0 Om654 (150 HP, diesel), 2.0 M260 (190 HP, petrol), 2.0 M139 (387 HP, petrol).
What are the dimensions of the Mercedes-Benz A-class?
The Mercedes-Benz A-class is 4445 mm long, 1850 mm wide, 1407 mm tall, with a 2729 mm wheelbase.
How fast is the Mercedes-Benz A-class?
The Mercedes-Benz A-class AMG A 45 (387 Hp) 4MATIC+ DCT goes from 0 to 100 km/h in 4.1 s and has a top speed of 250 km/h.
Advanced Specs
Overview
| Generation | Mercedes-Benz A-class W177 |
|---|---|
| Year | 2019–2022 |
| Platform | Mercedes-Benz MFA2 |
| Variant | AMG A 45 (387 Hp) 4MATIC+ DCT |
| Body type | hatchback |
| Engine type | Fuel |
| Fuel type | Petrol |
| Seats | 5 |
| Doors | 5 |
| Emission standard | Euro 6d ISC-FCM |
Power & torque
| Power | 387 HP |
|---|---|
| Power @ max rpm | 6500 rpm |
| Torque | 480 Nm |
| Torque @ min rpm | 4750 rpm |
| Torque @ max rpm | 5000 rpm |
Performance
| Top speed | 250 km/h |
|---|---|
| 0–100 km/h | 4.1 s |
| 0–62 mph | 4.1 s |
Engine
| Engine code | M139 |
|---|---|
| Displacement | 1991 cc |
| Cylinders | 4 |
| Configuration | inline |
| Bore | 83.0 mm |
| Stroke | 92.0 mm |
| Compression ratio | 9 |
| Valves per cylinder | 4 |
| Injection system | Direct Injection |
| Aspiration | Turbocharger Intercooler |
| Valvetrain | camtronic |
| Oil capacity | 5.8 L |
| Coolant | 11.6 L |
| Engine layout | Front Transverse |
| Engine systems | Particulate Filter |
Drivetrain & transmission
| Drive | All wheel drive (4x4) |
|---|---|
| Powertrain architecture | Internal Combustion Engine |
| Gearbox type | dct |
| Gears | 8 |
| Gearbox code | K8c 8g Dct |
| Gearbox manufacturer | Mercedes Benz |
Dimensions
| Length | 4445 mm |
|---|---|
| Width | 1850 mm |
| Height | 1407 mm |
| Wheelbase | 2729 mm |
| Front track | 1597 mm |
| Rear track | 1558 mm |
| Boot space | 370 – 1210 L |
| Ground clearance | 94 mm |
| Turning circle | 11.5 m |
Mass
| Kerb weight | 1545 kg |
|---|---|
| Max weight | 2080 kg |
| Max load | 535 kg |
Consumption & emissions
| Fuel combined | 8.3 L/100km |
|---|---|
| Fuel urban | 10.3 L/100km |
| Fuel extra urban | 7.1 L/100km |
| CO₂ (WLTP) | 189 g/km |
| CO₂ emissions | 189 g/km |
| Fuel tank | 51.0 L |
Chassis & brakes
| Front suspension | Independent Type Mcpherson |
|---|---|
| Rear suspension | Independent Multi Link Suspension |
| Front brakes | Ventilated discs, 350 mm |
| Rear brakes | Ventilated discs, 330 mm |
| Steering type | Steering Rack And Pinion |
| Power steering | Electric Steering |
| Tire size | 245/40 R18 |
| Wheel rims | 8.5J x 18 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 4 kg/Hp, 250.5 Hp/tonne |
|---|---|
| Weight-to-torque | 3.2 kg/Nm, 310.7 Nm/tonne |
Other
| Start Of Production | 2019 |
|---|---|
| End Of Production | 2022 |
| Front Overhang | 926 |
| Rear Overhang | 790 |
Performance
! Figures from catalog data; real-world values may differ.