See also:

Notes on the oil level
Depending on the driving style, the vehicle consumes up to 0.9 US qts. (0.8 l) of oil over a distance of 600 miles (1000 km). The oil consumption may be higher than this when the vehicle is ne ...

Problems with the SmartKey
...

Chassis in detail: Dynamism meets comfort
All models in the new M-Class range offer excellent comfort and superb driving dynamics as standard - both on the road and away from the tarmac. Besides the steel suspension with selective damping ...