SmartKey
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Interior
Leather upholstery is complemented by burl walnut or maple wood trim.
Standard equipment includes automatic climate control, power windows and locks,
DVD navigation, power front seats with three-p ...
Styling
Riding lower than a crossover but looking sleeker than a minivan, the R-Class
might best be described as a large wagon. It's nearly as long as Mercedes'
flagship S-Class full-size sedan, but wider ...
Downhill gradients
On long and steep gradients, you must reduce the load on the brakes by shifting
early to a lower gear. This allows you to take advantage of the engine braking effect
and helps avoid overheating ...
