See also:

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

Vehicle Overview
Redesigned for 2011, the sixth-generation 5 Series offers a longer wheelbase, better fuel efficiency and more conventional styling than its predecessor. Available in 528i, 535i and 550i trims, the ...

System limits
Speed range Best results are achieved when using the system on well-developed roads and highways. The desired speed can be selected between 20 mph/30 km/h to 110 mph/180 km/h. The system can al ...