Premium-grade unleaded gasoline

performance of the engine, only premiumgrade To ensure the longevity and full performance of the engine, only premiumgrade unleaded gasoline may be used.
If there is no premium-grade unleaded gasoline available and regular-grade unleaded gasoline may be used; please observe the following precautions:
• only fill the fuel tank to half full with regular-grade unleaded gasoline and fill the rest with premium-grade unleaded gasoline as soon as possible.
• do not drive at the maximum speed.
• avoid sudden acceleration.
• if the vehicle is carrying a light load, e.g. two passengers without luggage, do not allow the engine to rev above 3,000 rpm.
• if the vehicle is fully loaded or is being operated in mountainous terrain, do not depress the accelerator pedal further than 2/3 of the pedal travel.

    See also:

    2010 Mercedes-Benz GLK-Class Review
    I'm the biggest pop-culture loser on the planet, as I've never watched a full episode of "Sex and the City." As a homework assignment last summer, I went to the movie theater to check ou ...

    Safety systems
    Display messages Possible causes/consequences and Solutions Risk of accidentABS (Anti-lock Braking System), ESP® (Electronic Stability Program), BAS (Brake Assist), PRE ...

    Opening/closing the help window
    In addition to the audible instructions, the help window will show you other information during voice control operation and the individualization process. Select Vehicle in the main function b ...