Avoid high engine speeds

Driving at a low engine speed reduces fuel consumption and minimizes wear.

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    Applying
    The lever automatically engages after being pulled up. ...

    Pinch protection system
    If the closing force when closing the glass sunroof exceeds a certain value, the closing movement is stopped, beginning at approximately the middle of the opening in the roof, or from the tilt ...

    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 ...