Speed rati

Speed rati  - Tire inflation - Wheels and tires - Volvo XC90 Owners Manual - Volvo XC90

The speed ratings in the table translate as follow:

Speed ratings

M 81 mph (130 km/h)
Q 100 mph (160 km/h)
T 118 mph (190 km/h)
H 130 mph (210 km/h)
V 149 mph (240 km/h)
W 168 mph (270 km/h)
Y 186 mph (300 km/h)
    See also:

    Function
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    Checking tire pressure
    Cold tires Inflation pressure should be checked when the tires are cold. The tires are considered to be cold when they have the same temperature as the surrounding (ambient) air. This temperature ...

    CHECK ENGINE Malfunction indicatorlight
    On-Board Diagnostics II (OBDII): As you drive, a computer called "OBDII" monitors your vehicle's engine, transmission, electrical and emission systems. The CHECK ENGINE light will light ...