Uniform Tire Quality Grading (UTQG)

For details, refer to “Uniform tire quality grading standards”.

    See also:

    Glossary of tire terminology
    ● Accessory weight The combined weight (in excess of those standard items which may be replaced) of automatic transmission, power steering, power brakes, power windows, power seats, radio, ...

    Wheel balance
    Each wheel was correctly balanced when your vehicle was new, but the wheels will become unbalanced as the tires become worn during use. Wheel imbalance causes the steering wheel to vibrate slightl ...

    Breaking-in of new brake pads and linings
    When replacing the brake pad or lining, use only genuine SUBARU parts. After replacement, the new parts must be broken in as follows: ...