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Tires
New Tires Generate More Rolling Resistance Than Worn Tires
It's been observed that rolling resistance drops by about 20%, as a tread wears from its original molded depth to worn. While this reduction in rolling resistance over time is subtle, a switch from worn tires to a new set increase...
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Tires
Tire rolling resistance is defined as the force required to maintain the forward movement of a loaded pneumatic tire in a straight line at a constant speed. And just like the laws of physics and forces of nature, it is an obstacle every vehicle has to overcome to transport passengers and cargo...
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Tires
January 19, 2007
Tires tested:
Bridgestone Turanza EL400-02 Standard Touring All-Season P215/60R16
Bridgestone Blizzak WS60 Studless Ice & Snow 215/60R16
Since we have experienced that the performance of different tire models typically varies in the amount of responsiveness and...
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Tires
Since "experience is the best teacher," the Tire Rack team drives on as many of the tires we offer as possible. This testing allows us to better understand a tire's ride and noise qualities on the road, and its performance capabilities on the track. And even though Mother Nature is very...
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Tires
In the United States, vehicle manufacturers are required to maintain an average fuel economy for the fleet of new vehicles they sell each year. In 2009, the government Corporate Average Fuel Economy (CAFE) mandate was 27.5 miles per gallon (mpg) for cars and 23.1 mpg for light trucks (including...