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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 ...

Breaking-in period
General information Moving parts need to be broken in to adjust to each other. The following instructions will help achieve a long vehicle life and good economy. Engine and differential Always ...

Operation by voice commands
With voice activation system: Operation. Without voice activation system: Depending on your equipment, the mobile phone can be operated by voice as described below. The list of short commands in t ...