Fuel tank capacity

Approx. 22.5 US gallons/85 liters, including the reserve capacity of approx. 2.1 US gallons/8 liters.

X5 xDrive50i/X6 xDrive50i: reserve capacity of approx. 3.2 gallons/12 liters.

At the latest, refuel when the range drops Refuel promptly
At the latest, refuel when the range drops below 30 miles/50 km; otherwise, engine functions are not ensured and damage may occur.◀

    See also:

    Sound output
    Switching on/off When the ignition is switched off: press ON/OFF button on the radio. Muting When the ignition is switched on or the engine is running: press the ON/OFF button on the radio. ...

    Switch off any functions that are not currently needed
    Functions such as seat heating and the rear window defroster require a lot of energy and consume additional fuel, especially in city and stopand- go traffic. Therefore, switch off these functio ...

    Vehicle equipment
    All standard, country-specific and optional equipment that is offered in the model series is described in this chapter. Therefore, equipment is also described that is not available in a vehicle, ...