2012 BMW 640 review

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Tire tread
Summer tires Do not drive with a tire tread depth of less than 0.12 in/3 mm. There is an increased danger of hydroplaning if the tread depth is less than 0.12 in/3 mm. Winter tires Do not driv ...

For better control
The indicator lamp flashes: DTC controls the drive forces and brake forces. The indicator lamp lights up: DSC and DTC has failed. DTC activated: The indicator lamp lights up and TRACTION ...

Stowing cargo
Heavy cargo: stow as far forward and as low as possible, ideally directly behind the cargo area separating wall. Very heavy cargo: when the rear seat is not occupied, secure each of th ...