Close the windows and glass sunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption.
See also:
Contacts
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Tire inflation pressures X5 xDrive35i/X5 xDrive35d with three
rows of seats
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Safety
Active head restraints, two-row side curtain airbags, front airbags and
side-impact airbags for the front seats are all standard. So is an electronic
stability system, antilock brakes and traction ...