See also:

Active seat
Active seat The seat cushion is actively varied by alternately raising and lowering the right and left half of the seat cushion. This reduces muscular tension and fatigue to help prevent lowe ...

Rotating wheels between axles
The manufacturer of your vehicle advises against swapping wheels between the front and rear axles. This can impair the handling characteristics. Rotating the tires is not permissible when using ...

Performance
For 2009, there's just one engine: a 3.0-liter six-cylinder that's good for 260 horsepower. It teams with either a six-speed manual or a six-speed automatic transmission. All X3s have all-wheel dr ...