2012 BMW 640 review

See also:

Driving tips
This chapter provides you with information useful in dealing with specific driving and operating modes. ...

Tire condition
Inspect your tires frequently for tread wear, signs of damage and for foreign objects lodged in the tread. Check the tread depth. Minimum tread depthThe tread depth should not drop below 0.12 in/3 ...

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