See also:

Breaking-in period
General information Moving parts need to be broken in to adjust to each other. The following instructions will help achieve a long vehicle life and good economy. Engine and differential Always ...

General information
Always make sure that safety belts are being worn by all occupants before driving away. Although airbags enhance safety by providing added protection, they are not a substitute for safety belts ...

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 ...