The Passat TDI Clean Diesel departed from Volkswagen of America's headquarters on Friday, June 7th, at 12:00 p.m. Herndon Mayor Lisa C. Merkel officiated at the opening ceremony to certify that ...

WSJ's David Patton reviews Volkswagen's Jetta TDI, its turbocharged direct injection diesel engine. Part of a new generation of clean diesels, he says the Jetta TDI offers great fuel economy ...

Audi claims best-in-class fuel economy for the 2.0T model, which achieves up to 25 mpg city, 33 highway. The TDI clean diesel offers even more impressive fuel economy, with returns of 24 mpg city and ...

Called the BiTDI, the 3.0-liter, six-cylinder twin-turbo-diesel packs 313 metric horsepower (309hp on our scale) and a whopping 480 pound-feet of torque. It's being rolled out initially in the UK ...

Audi claims best-in-class fuel economy for the 2.0T model, which achieves up to 24 mpg city, 33 highway. A new 3.0 TDI clean diesel offers even more impressive fuel economy, with returns of 24 mpg ...