A groundbreaking supercar that pushed the limits of diesel technology, but was it too powerful for its own good?

While gasoline versions of the all-new 2015 Audi A3 compact luxury sedan went on sale in April, the model line also includes a TDI diesel version as well as an S3 performance sedan and an A3 Cabrio ...

Volkswagen’s 2015 Passat TDI was ready for market success before Dieselgate hit. This is why it’s a good deal for buyers ...

Volkswagen will offer the hundreds of thousands of modified diesel vehicles to its franchised dealers first, offering them a "right of first refusal" on the cars. The software updates to make the ...

Audi is celebrating 25 years of the TDI diesel engine, which has given the Ingolstadt-based automaker success both on the road and on the track. Audi has sold approximately 7.5 million cars equipped ...

Big jump from Chevy forecast at Chicago auto show in February Cruze diesel trickles out May and June%2C widely available this fall Chevrolet says the diesel version of its Cruze compact sedan will be ...

Yes, it's a catastrophe. There's no other way to describe the allegations from the Environmental Protection Agency that Volkswagen cheated on their emissions tests with nearly half a million TDI ...

Wayne Cunningham reviews cars and writes about automotive technology for CNET's Roadshow. Prior to the automotive beat, he covered spyware, Web building technologies, and computer hardware. He began ...

New four-cylinder engine will replace current diesel in four models Will be more fuel-efficient%2C could be rated up to 46 mpg on the highway Also will have lower emissions%2C higher horsepower ...

Got a 2009 or 2010 Volkswagen Golf or Jetta with the TDI clean diesel engine? Or an Audi A3 TDI? Ever had the engine stall unexpectedly? If so, the National Highway Traffic Safety Administration might ...

Audi parent Volkswagen’s emissions cheating doomed any chance of future U.S.-market diesel models from the luxury brand, but Audi is launching a diesel assault in Europe. Audi is adding TDI diesel ...

Viknesh Vijayenthiran July 14, 2014 Comment Now! It was at the 1989 Frankfurt Auto Show that Audi showed off its TDI technology for the first time. TDI is the name Audi—and Volkswagen—uses for its ...