See also:

Interior motion sensor
The windows and glass sunroof must be closed for the system to function properly. ...

1 Series M
Rather than the single-turbo setup from the 135i, the 1 Series M gets a twin-turbo six-cylinder that's good for 335 hp and 332 pounds-feet of torque. In extreme situations, the 1 Series M can ente ...

External devices
At a glance ...