239
Wheels and tires
Mobility
Wheels and tires
Vehicle equipment
In this chapter, all production, country, and 
optional equipment that is offered in the model 
range is described. For this reason, descrip-
tions will be given of some equipment that may 
not be available in a vehi
cle, for example due to 
the special options or  national-market version 
selected. This also app lies to safety related 
functions and systems.
Tire inflation pressures
Information for your safety
It is not merely  the tires' service life, but also 
driving comfort and, to a great extent, driving 
safety that depend on th e condition of the tires 
and the maintenance of th e specified tire pres-
sure.
Check the tire inflation pressure regularly 
and correct it, if nece ssary: at least twice a 
month and before starting long trips. If you fail 
to observe this  precaution you may be driving 
on tires with incorrect tire pressures, a condi-
tion that can not only  compromise your vehi-
cle's driving stability, but also lead to tire dam-
age and the risk of an accident. Do not drive 
with deflated, i.e. flat tires, except when using 
run-flat tires. A flat tire  will seriously impair your 
vehicle's handling and braking response. 
Attempts to drive on a flat tire can lead to loss of 
control over the vehicle. <
Checking pressure
Only check tire inflation pressure when the 
tires are cold. This means after a maximum of 
1.25 miles/2 km driving or when the vehicle has 
been parked for at least 2 hours. When tires are 
warm, the tire inflation pressure is higher.
After correcting the tire inflation pressure, 
reset the Tire Pressure Monitor, refer to  page
103, or reinitialize the Flat Tire Monitor, 
refer to page 100.<
Inflation pressure specifications
The tables below provide all the correct inflation 
pressures for the specified tire sizes at ambient 
temperature.
The inflation pressure s apply to the tire 
sizes approved and tire brands recom-
mended by BMW; a list of these is available 
from your BMW center. <
For correct identification  of the right tire infla-
tion pressures, observe the following:
> Tire sizes for your vehicle
> Maximum allowable driving speed
Tire inflation pressures for driving up to 
100 mph or 160 km/h
For normal driving up to 100 mph or 160 km/h 
and to achieve optimum driving comfort, adjust 
pressures to the respecti ve tire inflation pres-
sures listed on the following pages in the col-
umns for traveling speeds up to a maximum of 
100 mph or 160 km/h.
These tire inflation pressures can also be found 
on the driver's side door pillar when the driver's 
door is open.
The maximum permissible speed for 
these tire pressures is 100 mph or 
160 km/h. Do not exceed this speed; otherwise, 
tire damage and accidents could occur. <
Online  Edition  for Part  no. 01 40 2 609  333 - \251  08/11  BMW AG