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All Grown Up: Audi celebrates 20th birthday of TDI

As Audi begins to roll out the A3 TDI to its U.S. dealers in the coming weeks and the diesel version of the Q7 takes an ever larger share of sales, it's time to celebrate. This fall marks the 20th anniversary of the introduction of the first ever TDI engine. TDI, for the uninitiated, stands for turbocharged-direct-injection, and refers to modern diesel engines from the Volkswagen group. Today's TDI technology has evolved from that 20 year-old 2.5-liter five cylinder in the Audi 100. Back then, the first TDI engines retained distributor ... Read more →

Top Gear America begins work on 70 mpg project car Jeremy Korzeniewski

Interested in a car that can get 70 miles per gallon and run from zero to sixty in under 7 seconds? Yeah, so are we. How much do you want to pay for it? Top Gear America thinks that $7K sounds ...

All Grown Up: Audi celebrates 20th birthday of TDI 1 month ago on Autoblog Green

Top Gear America begins work on 70 mpg project car 10 months ago on Autoblog Green

Interested in a car that can get 70 miles per gallon and run from zero to sixty in under 7 seconds? Yeah, so are we. How much do you want to pay for it? Top Gear America thinks that $7K sounds just about right, and it wants Italian styling to boot. Impossible? Not so fast. The crew at TG, which ...

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Guide to Common Green Acronymns

CAFE – Corporate Average Fuel Economy. A system used in the U.S. to define mileage requirements of new vehicles.

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