See also:

Close the windows and glass sunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption. ...

BMW ActiveHybrid X6
Like other so-called two-mode hybrids, the ActiveHybrid can accelerate gradually on electric power alone, up to 37 mph in the X6's case. All-wheel drive and a seven-speed automatic are standard. B ...

Exterior & Styling
The 2011 5 Series is further proof that BMW is pulling itself out of an awkward design era. Recently, the only element that had seemed to tie one model to another was an ill-conceived — and poorly ...