P Metric
With the P-Metric system, Section Width is measured in millimeters.
To convert millimeters into inches, divide by 25.4. The Aspect Ratio (Section Height divided by Section Width) helps provide more dimensional information about the tire size.
Example:

(1) P = Certain tire type used on light duty vehicles such as passenger
cars
(2) Section Width in millimeters
(3) Aspect Ratio (= section height 7 section width).
(4) R = Radial Construction
(5) Rim diameter in inches
See also:
Driving tips
Do not drive with your foot resting on the clutch pedal and do not use the clutch to hold your vehicle at a standstill on an upgrade. Either of those actions may cause clutch damage.
Do not drive wit ...
Air conditioner button
Air conditioner button
The button positions and their functions
are as follows.
ON: The air conditioner operates while the
fan is running.
Push the button to select this position. The
indic ...
Vehicle Dynamics Control OFF switch
Vehicle Dynamics Control OFF switch
Pressing the switch to deactivate the
Vehicle Dynamics Control system can
facilitate the following operations:
- a standing start on a steeply sloping
...
