Close the windows and glasssunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption.
See also:
The concept
This system can be used to select a desired
speed that the vehicle will maintain automatically
on clear roads.
To the extent possible, the system automatically
adjusts the speed to a slower veh ...
System limits
Sudden tire damage
Sudden serious tire damage caused by
external influences cannot be indicated in advance.
The system does not operate correctly if it has
not been reset. For example, a flat t ...
Under the Hood
BMW's inline-six-cylinder engine makes 230 horsepower and 200 pounds-feet of
torque in the 128i. It works through a six-speed manual or a six-speed
automatic. The automaker says a stick-shift 128i ...