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:

    Braking: One Step Up, Two Back
    There is an aspect of the 5 Series that we do object to, though, and that's the braking. To be clear, the car stops well enough; it's not a safety concern. The problem is the feel of the braking, ...

    Terminating the voice activation system
    Briefly press the button on the steering wheel or ›Cancel‹. ...

    Night Vision with pedestrian detection
    The concept Night Vision with pedestrian detection is a night vision system. An infrared camera records the area in front of the vehicle and displays the image on the Control Display. The pic ...