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:
Corrosion protection
Refer to “Corrosion protection”. ...
Electronic Brake Force Distribution (EBD) system warning
The brake system warning light also illuminates if a malfunction
occurs in the EBD system. In that event, it illuminates together with the ABS warning
light. The EBD system may be malfunctioning i ...
Recommended grade and viscosity
Each oil manufacturer has its own base oils and additives. Never use different brands together. For details, refer to “Manual transmission, front differential and rear differential gear oil”. ...
