Mercedes-Benz C-Class Sedan (W206) · C-Class
W206
Four cylinders, and only four cylinders.
- Production
- 2021–present
- Built
- —
- Body
- Sedan & wagon
- Chassis
- W206

The W206 dropped six- and eight-cylinder engines entirely: every C-Class is now a four, including the AMG.
In production since March 2021, it uses M254 and M264 turbo fours with 48-volt assistance and an OM654 diesel, with plug-in hybrids offering around a hundred kilometers of electric range. The C 63 S E PERFORMANCE replaces the V8 with a 500 kW petrol-electric four-cylinder driveline derived from Formula 1 practice.
Inside, the 11.9-inch portrait touchscreen and MBUX interface come down from the S-Class, and rear-axle steering appears on a C-Class for the first time.

Every model.
9 model designations across 2021–present — engines, transmissions and series codes for the W206.
| Model | Model years | Chassis | Engine | Transmission | Total |
|---|---|---|---|---|---|
| C 180 | 2021–2026 | 206 | M 254 | 9G-TRONIC | — |
| C 200 / C 200 4MATIC | 2021–2026 | 206 | M 254 | 9G-TRONIC | — |
| C 300 / C 300 4MATIC | 2021–2026 | 206 | M 254 | 9G-TRONIC | — |
| C 200 d / C 220 d | 2021–2026 | 206 | OM 654 | 9G-TRONIC | — |
| C 300 d | 2021–2026 | 206 | OM 654 | 9G-TRONIC | — |
| C 300 e / C 400 e | 2021–2026 | 206 | M 254 + electric | 9G-TRONIC | — |
| C 300 de | 2021–2026 | 206 | OM 654 + electric | 9G-TRONIC | — |
| AMG C 43 4MATIC | 2021–2026 | 206 | M 139 | AMG SPEEDSHIFT MCT 9G | — |
| AMG C 63 S E PERFORMANCE | 2021–2026 | 206 | M 139 + electric | AMG SPEEDSHIFT MCT 9G | — |

