Engine · petrol
Mercedes-Benz M278 engine
The Mercedes-Benz M278 is a 4.6-litre petrol 8-cylinder engine. In our catalog you find it in the Mercedes-Benz CL 500 (C216) and the Mercedes-Benz S-Class W222.
Updated Report an error
- Power
- 320–335 kW435–455 PS
- Torque
- 700 Nm516 lb-ft
- Displacement
- 4,600 cc4.6 litres
- Cylinders
- 8
- Fuel
- Petrol
- In our catalog
- 2006–20202 generations
Cars that use it, by year
Production years of each generation in our catalog. Click a bar to open the car.
In our catalog
Mercedes-Benz CL 500 (C216)320 kW · Rear-wheel drive
Mercedes-Benz S-Class W222335 kW
All cars with the M278 by year: Mercedes-Benz CL 500 (C216) (2006–2014) · Mercedes-Benz S-Class W222 (2013–2020)
Versions
| Power | Torque | Gearbox | Used in | Years |
|---|---|---|---|---|
| 320 kW (435 PS) | 700 Nm | 7-speed automaticRear-wheel drive | Mercedes-Benz CL 500 (C216) | 2010–2014 |
| 335 kW (455 PS) | 700 Nm | — | Mercedes-Benz S-Class W222 | 2013–2017 |
Each power figure links to the spec sheet of that version.