See also:

Sockets
The lighter socket can be used as a socket for electrical equipment while the engine is running or when the ignition is switched on. The total load of all sockets must not exceed 140 watt at 1 ...

Energy recovery
The energy of motion of the vehicle is converted to electrical energy while coasting. The vehicle battery is partially charged and fuel consumption can be lowered. ...

Cargo
In wagon form, the 5 Series is quite utilitarian. There are a lot of convenient features I appreciated during my time with it. Chief among them was the cargo cover that raised and lowered when you ...