DOT Quality Grades

Treadwear
Traction AA A B C
Temperature A B C

All passenger car tires must conform to Conform to Federal Safety Requirements
All passenger car tires must conform to Federal Safety Requirements in addition to these grades.◀

    See also:

    Office information
    The number of unread messages and active tasks as well as the upcoming appointments are displayed. 1. "Office". 2. "Current office". 3. Select the desired entry to display d ...

    Oil types for refilling
    Notes No oil additives Oil additives may lead to engine damage.◀ Viscosity grades for engine oils When selecting an engine oil, ensure that the engine oil belongs to one of the viscosity ...

    The concept
    This system issues a warning at speeds above approx. 40 mph/65 km/h if the vehicle is about to leave the lane on roads with lane markings. The steering wheel begins vibrating gently. The syste ...