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) and the Motor Octane Number (MON): (RON + MON) / 2, also known as knock resistance. Reformulated Gasoline (RFG) and/or unleaded gasoline with additives can be used if the concentration of the additives in the fuel does not exceed 10%, e.g.:

  • Ethanol
  • TAME
  • ETBE
  • IPA
  • TBA

For MTBE, the concentration should not exceed 15%.

The concentration of methanol in gasoline including other additives must not exceed 3%. Using mixtures of methanol and ethanol is not permitted. Gasohol, a mixture of 10% ethanol and 90% unleaded gasoline, can be used. All of these mix fuels must fulfill the fuel requirements, e.g.:

  • knock resistance
  • boiling point
  • vapor pressure
    See also:

    Center console, lower section
    9 Cup holder Ashtray Cigarette lighter Power socket 10 Audio/COMAND controller 11 Level control 12 Downhill Speed Regulation (vehicles with AIRMATIC package) 13 Adaptive Damping System ...

    Trailer towing
    For vehicles with a trailer tow hitch, the minimum length for parking spaces is slightly increased. If you have attached a trailer to your vehicle, you should not use Active Parking Assist. On ...

    Calling up the range
    ► Press on the steering wheel to select the trip computer menu. ► Press to select Range:. The multifunction display shows the estimated range of the vehicle, based on the curren ...