See also:

Unleaded gasoline
The neck of the fuel filler pipe is designed to accept only an unleaded gasoline filler nozzle. Under no circumstances should leaded gasoline be used because it will damage the emission control sy ...

WRX in the Market
Though all-wheel drive is proliferating, not much of it has hit the compact-car class, and the WRX finds itself floating around the $25,000 mark — a good $8,000 cheaper than the VW R32 (basically ...

Treadwear
The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would we ...