See also:

On-demand control of ancillary units saves energy
Intelligent energy management in the new BMW 3-Series is further enhanced by the ancillary units, which consume significantly less energy compared with conventional systems. Examples include the o ...

Automatic mode
The automatic engine start/stop function is operational after each engine start. The function is activated above a certain speed. ▷ Manual transmission: above 3 mph, approx. 5 km/h. ▷ ...

Interior
The interior has a 2+2 seating configuration with small rear seats, though BMW says those seats get more legroom than the previous generation. Headroom has also increased in the front and rear. Tr ...