iDrive

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 ...

Three different drive modes
There are three different modes that the transmission works under: Drive, Sport or Manual. Sport mode provides a more aggressive shifting, holding gears longer and letting you stay in the engine's ...

Navigation system
This chapter contains various examples of how the navigation system can guide you reliably to your destination. ...