See also:

Coupe: through-loading system
Opening 1.  To release the rear seat backrest, pull the corresponding lever in the cargo area. 2.  The unlocked rear seat backrest moves forward slightly. Fold the backrest forward b ...

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 ...

Interior
The 135i's interior design is fairly traditional, with more upright shapes than sweeping contours. Dual-zone climate controls sit below the center air vents and optional navigation system, with BM ...