See also:

Summer tires
 - Optionally, tires with a maximum speed of over 149 mph (240 km/h) may have "ZR" in the size description depending on the manufacturer (e.g. 245/40 ZR 18). The service specif ...

Diesel Power
As if the R-Class' styling didn't make it unique enough, it's also one of the few models in the U.S. with an available clean-diesel engine. The diesel V-6 is rated 25 percent better in EPA-estimat ...

High-beam headlamps
- To switch on the high-beam headlamps: turn the SmartKey in the ignition lock to position 2 or start the engine. - Turn the light switch to or or . - Press the combination switch beyond the ...