See also:

Maintenance
The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery. Your service center will be glad to advise you on questions regarding the battery. ...

BMW 320d: powerful torque, outstanding smoothness and further improved fuel efficiency
The new-generation BMW 3-Series Sedan features the BMW TwinPower Turbo four-cylinder diesel engine of its predecessor, which has been honed for even greater fuel economy and lower emissions with n ...

2010 BMW X6 Review
Crow tastes better with the right seasoning. After writing a less-than-favorable review of the 2010 BMW 5 Series GT, I had visions of putting Mangus Hirschfield behind the wheel of the 2010 X6 M. B ...