See also:

The concept
Integral Active Steering is a combination of Active Steering and rear axle steering. Active Steering varies the steering angle of the wheels in relation to the steering wheel movement as a func ...

New & Improved, Sort Of
An updated 3.0-liter six-cylinder engine goes under the hood. Packed with BMW's latest innovations, the engine churns out 260 horsepower and 225 pounds-feet of torque — a 15 percent increase in ho ...

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 ...