See also:

2008 Mercedes-Benz S-Class Review
When a car costs as much as a house, as the Mercedes-Benz S-Class does, it makes you take a step back. Can a car this expensive really be worth it? After spending a week with an S550, I can tell y ...

Tire pressure of at least 180 kPa(1.8 bar/26 psi) is not reached
If, after five minutes, a pressure of 180 kPa (1.8 bar/26 psi) has not been achieved: ► Press the on/off switch on the tire inflation compressor to 0. The tire inflation compressor is ...

The Inside
There are some nice, high-grade materials in the R-Class' cabin, but it's showing its age and would have benefited from an update like the exterior received. The most disappointing part of the c ...