Volvo 2008 C30 Owner's Manual page 154

1
Tires of this type may not be mounted on vehicles equipped with the optional self-leveling system.
Load ratings
The load ratings in the tables above translate as follows:
91 = 1365 lbs (615 kg), 93 = 1433 lbs (650 kg), 99 = 1709 lbs (755 kg)
Speed ratings
The speed ratings in the tables translate as follows:
M = 81 mph (130 km/h), V= 149 mph (240 km/h),
W= 168 mph (270 km/h)
See also page 172 for an explanation of the designations on the sidewall of the tire.
171
07 Wheels and tires
Tire inflation
Tire inflation pressure tables - Canadian models
The following tire pressures are recommended by Volvo for your vehicle. Refer to the tire inflation placard for
information specific to the tires installed on your vehicle at the factory.