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. ...

Exterior
Narrow headlights flank a large, five-pointed grille with a Mazda logo. The wheel arches and belt line are well defined. For 2007, Violet Gray and Smokestone are new colors, with the latter availa ...

Enhanced Fuel Efficiency
Despite an increase in performance feel for the top grade powertrain, and the same power and torque output as before, the Mazda MX-5 facelift MZR-2.0-litre engine with manual transmission uses les ...