See also:

Children should always be in the rear
Accident research shows that the safest place for children is on the rear seat. Transporting children in the rear Transport children younger than 13 years of age or shorter than 5 ft/150 cm on ...

Tachometer
Always avoid engine speeds in the red warning field. In this range, the fuel supply is interrupted to protect the engine. ...

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 ...