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. ...

A Winning Design
I'll admit that I wasn't sold on the Mazda6's new look when I first saw photos of the car. I'd already been a fan of the first-generation's lithe shape, considering it one of the best-looking fami ...

Going & Stopping
The new Mazda6 is available with one of two engines, and both offer capable performance for what they are. The base engine is a 2.5-liter four-cylinder that produces 170 horsepower (a cleaner vers ...