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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 ...

Resetting values
The average fuel consumption and average speed can be reset. Press and hold the computer button on the turn signal lever. ...

System limits
Basic limits System operation is limited in situations such as the following: ▷ On steep hills, in steep depressions or in tight curves. ▷ When the camera is dirty or the protective ...