See also:

Uniform tire quality grading
DOT (Department of Transportation) Quality Grades: All passenger car tires must conform to federal safety requirements in addition to these grades. Quality grades can be found where applicable ...

Tachometer
Tachometer The tachometer indicates engine speed in revolutions per minute (rpm). Do not rev the engine into the red zone 1 . When engine speed approaches the red zone, shift to a high ...

Cube in the Market
Nissan wins the oddball award, even among kooky-looking box-cars, and 28 mpg in the city is impressive. But even urban driving requires an occasional jaunt on the highway — or a road trip to see ...