Mercedes-Benz A-Class Hatchback (W177) · A-Class
W177
The Mercedes-Benz that answers when spoken to.
- Production
- 2018–present
- Built
- —
- Body
- Hatchback
- Chassis
- W177

The W177 introduced MBUX, and with it the “Hey Mercedes” voice assistant — the first Mercedes-Benz you could hold a conversation with.
Launched in 2018 on the MFA2 platform, it pairs M282 and M260 petrol fours and OM608 and OM654q diesels with 7G-DCT and 8G-DCT, and in its slipperiest specification records a drag coefficient of 0.22. The AMG A 45 S makes 421 PS from the M139.
A saloon followed on the V177 code, and the hatchback continues as the smallest Mercedes-Benz passenger car.

Every model.
11 model designations across 2018–present — engines, transmissions and series codes for the W177.
| Model | Lata modelowe | Zbudowano | Podwozie | Silnik | Skrzynia biegów | Razem |
|---|---|---|---|---|---|---|
| A 180 d | 2019– | 05.2018– | 177.003 | 608.915 | 700.420 | — |
| A 200 d | 2019– | 11.2018– | 177.012 | 654.920 | — | |
| A 220 d | 2019– | 11.2018– | 177.014 | 654.920 | — | |
| A 160 | 2019– | 07.2018– | 177.082 | 282.914 | 700.423 | — |
| A 180 | 2019– | 07.2018– | 177.084 | 282.914 | 700.423 | — |
| A 200 | 2019– | 05.2018– | 177.087 | 282.914 | 700.421 | — |
| A 220 | 2019– | 07.2018– | 177.044 | 260.920 | 724.033 | — |
| A 220 4MATIC | 2019– | 07.2018– | 177.045 | 260.920 | 724.044 | — |
| A 250 | 2019– | 05.2018– | 177.046 | 260.920 | 724.033 | — |
| A 250 4MATIC | 2019– | 07.2018– | 177.047 | 260.920 | 724.044 | — |
| AMG A 35 4MATIC | 2019– | 12.2018– | 177.051 | 260.920 | — |

Year by year.
From the debut of MBUX to 48-volt powertrains and the final A 45 S.
- 2018
- Fourth-generation A-Class launched with the first production version of MBUX, including the “Hey Mercedes” voice assistant, twin widescreen displays and augmented-reality navigation.
- AMG A 35 4MATIC added a 225 kW (306 PS) M260 four-cylinder, seven-speed dual-clutch transmission and variable all-wheel drive.
- 2019
- AMG A 45 and A 45 S arrived with the hand-built M139, making 285/310 kW (387/421 PS), an eight-speed DCT and AMG TORQUE CONTROL with Drift Mode.
- A 250 e plug-in hybrid joined the hatchback range with a 15.6 kWh battery and DC charging.
- 2022
- Facelift introduced revised headlamps, grille, bumpers and rear diffuser, a new steering wheel and the latest MBUX with wireless smartphone integration; the center-console touchpad was deleted.
- Petrol models became 48-volt mild hybrids with a 10 kW belt starter-generator; the A 35 gained the same system and switched from a seven- to an eight-speed DCT.
- A 250 e received an 80 kW traction motor, longer electric range and faster 11 kW AC/22 kW DC charging.
- 2026
- AMG A 45 S Final Edition opened for ordering in July with two exclusive paints, dark-chrome trim, black 19-inch forged wheels and optional yellow-and-black “45 S” graphics.
