Check the tire inflation pressure regularly
Check and, if necessary, correct the tire inflation pressure at least twice a month and before starting on a long trip.
Low tire inflation pressure increases rolling resistance and thus raises fuel consumption and tire wear.
See also:
Avoid high engine speeds
Driving at a low engine speed reduces fuel consumption
and minimizes wear. ...
Safety
The BMW 650i has not been crash-tested by the National Highway Traffic Safety
Administration and Insurance Institute for Highway Safety. Neither organization
typically tests low-volume cars with s ...
Maintenance
Maintain the vehicle regularly to sustain the road safety, operational reliability
and the New Vehicle Limited Warranty.
Specifications for required maintenance measures:
> BMW Maintenance syst ...