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Under the Hood
The 640i is powered by a 315-horsepower, turbocharged 3.0-liter six-cylinder engine. Its peak torque rating is 332 pounds-feet. BMW cites a zero to 60 mph time of 5.5 seconds for both the coupe an ...

Safety switch
The safety switch in the driver's door can be used to prevent children, for example, from opening and closing the rear windows using the switches in the rear. Switching on and off Press the b ...

The concept
When the low beams are switched on, this system automatically switches the high beams on and off or suppresses the light in the areas that blind oncoming traffic. The procedure is controlled b ...