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

(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:

    Tire rotation direction mark
    Example of tire rotation direction mark 1) Front If the tire has the rotation direction specification, the tire rotation direction mark is placed on its sidewall. When you install a tire that has t ...

    ON
    This is the normal operating position after the engine is started. ...

    Frugal interior
    Now there are other things Subaru does not do quite as well. Interiors, for example. When you sit in the WRX, you look around and think: This is adequate. The seats are comfortable and offer exc ...