Use coasting conditions
When approaching a red light, take your foot off the accelerator and let the vehicle coast to a halt.
On a downhill gradient, take your foot off the accelerator and let the vehicle roll.
The flow of fuel is interrupted while coasting.
See also:
5 Series in the Market
The things that trouble me about the 5 Series — high price, fewer standard
features than some competing models — are things that sort themselves out. If
BMW is asking too much for too little, cons ...
Tachometer
Always avoid engine speeds in the red warning
field. In this range, the fuel supply is interrupted
to protect the engine. ...
Tow-starting
Automatic transmission
Do not tow-start the vehicle.
Due to the automatic transmission, the engine
cannot be started by tow-starting.
Have the cause of the starting difficulties remedied.
Manual ...