See also:

Uniform Tire Quality Grading System (UTQGS)
This information relates to the tire grading system developed by the U.S. National Highway Traffic Safety Administration for grading tires by tread wear, traction, and temperature performance. ...

New for 2011
The headlights and fog lamps get a new design, and there is a new design for the 17-inch alloy wheels. Mazda says fuel economy has improved on the "i" and "s" models. Other cha ...

Overheating
If the temperature gauge indicates overheating, the vehicle loses power, or you hear a loud knocking or pinging noise, the engine is probably too hot. WARNING ...