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:
Safety switch for the rear
Press the button on the driver's
door if
children are being transported in the
rear.
This locks the rear window switches so that the
windows cannot be operated from the rear:
safety switch. ...
Engine specifications
The rated power outputs are established on the
basis of fuel grade AKI 91.
...
BMW X5 xDrive35d: Maintaining the Benchmark with BMW Advanced Diesel
Technology.
The BMW Advanced Diesel X5 xDrive35d was introduced to the United States as a
2009 model, and despite increased competition remains the fastest, most fuel
efficient diesel-powered vehicle in its c ...