See also:

Fuel requirements
Use only premium-grade unleaded gasoline. The octane number should be at least 91. Details can be found on the gas pump. The octane number is the average value of the Research Octane Number (RON ...

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 ...

Playback options
The following options are available: • Normal Track Sequence The tracks are played in the normal order (e.g. track 1, 2, 3, etc.). • Medium Mix All the tracks on the medium are played in ...