See also:

Backrest width
Change the width of the backrest using the side wings to adjust the lateral support. ...

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 ...

Side airbags
In a lateral impact, the side airbag supports the side of the body in the chest and lap area. ...