See also:

Performance
Unlike most Mercedes, there is no V-6 option for the CLS. The model range starts with the CLS550 and ends with the CLS63 AMG, with nothing in between. That means you have the choice of either a 40 ...

Problems with the engine
Problem Possible causes/consequences and Solutions The engine does not start. The starter motor can be heard. • There is a malfunction in the engine electronics. • Th ...

Coolant
Important safety notes The coolant is a mixture of water and antifreeze/corrosion inhibitor. It performs the following tasks:  - corrosion protection  - antifreeze protection & ...