Q7 TDI is rated 25 miles per gallon. Audi says it got 33 in a so-called mileage marathon last year. Several teams drove 4,887 miles cross-country, and 33 mpg was the top average.

The Audi Q7 e-tron quattro diesel plug-in hybrid model was official unveiled today at the Geneva Motor Show. The car's reveal followed last month's release of the first photos, details, and ...

The Audi TDI diesel puts out a whopping 406 lb-ft of torque, which makes it rewarding to drive once you understand how the accelerator is mapped.

A road-going Audi Q7 SUV with a Le Mans race-bred V12 TDI engine bristling with 1,000Nm of torque takes pole position this week as the world's most powerful diesel passenger car.

The 2010 Audi Q7 has debuted it's LED-bedazzled visage, but the main news is under the hood, the 3.0-liter V6 TDI gets clean diesel tech making it good for European sale through 2014.

Read what our editors have to say as they review the new 2009 Audi Q7 TDI luxury diesel crossover at Automobile Magazine online.

Audi unveiled a 500-horsepower, V12 diesel version of its Q7 SUV on Monday, ahead of the Geneva auto show. The 6.0-liter, turbocharged, direct injection diesel engine will give the Q7 a fuel ...

The move to bring clean diesel technology to North America comes as Audi has achieved Bin5 and ULEV II emissions standards in all 50 states.

This summer, Audi development chief boss Ulrich Hackenberg revealed the company’s desire to beat its German rivals to market with a plug-in diesel. He said the A8 and Q7 would get a plug-in ...

The next generation of the Audi Q7 SUV may debut at the 2015 Detroit auto show and is set to include a plug-in hybrid diesel powertrain.

Audi announced today it will indeed bring its new clean-diesel power plants to the U.S. in 2008. This is one of those rare times when U.S. consumers will not only get a shot at diesel engines, but ...