See also:

Under the Hood
The 135i's turbocharged inline-six makes 300 horsepower and 300 pounds-feet of torque. It works through a six-speed manual or BMW's seven-speed dual-clutch automatic. Either car hits 60 mph in abo ...

Adjusting manually
Forward/backward Forward/backward Pull the lever and slide the seat into the desired position. After releasing the lever, move the seat forward or back slightly to make sure it engages prope ...

Active front head restraints
In the event of a rear-end collision of sufficient severity, the active head restraint reduces the distance to the head. Reduced protective function ▷ Do not use seat or head restraint c ...