Audi has thrilled the diesel fanatics among us this afternoon, by announcing its intentions to show a whopping five TDI diesel-empowered vehicles (four new) at the upcoming LA Auto Show. TDI versions ...

This 2004 Volkswagen Touareg V10 TDI is a rare, one-owner luxury SUV located in San Diego, California.Finished in Silver with ...

For Audi's Q5, the big news for 2014 is that the compact luxury crossover gets a turbo-diesel option, which is the model we ...

When I first began talking with Audi about road-testing the company's new Q7 TDI clean diesel SUV on Road Trip 2009, I have to admit that I was more than a little bit suspicious of that term. "Clean ...

Want proof that diesel is finally taking hold in North America? Look no further than this 2013 Volkswagen Beetle Convertible. For a while now, it’s become easier to understand why more automakers are ...

The 2008 Audi R10 Le Mans race car features a 5.5L twin turbo V12 TDI diesel, delivering a deep and unique engine note under ...

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, and is ...

Just a decade ago, diesel cars outsold gas cars in Europe. Super-efficient and great for long-distance cruising, diesel cars seemed headed toward a very bright future. Heck, there is still no vehicle ...

Think the legendary 6.7 Cummins is the undisputed king of heavy-duty torque? Here are four massive diesel engines that ...

Virtually every automaker on the planet is now using or actively developing technologies designed to sway automobiles from their reliance on fossil fuel burning internal combustion engines. While ...

Despite chasing after the electrified and electric segments with all sorts of new products, Volkswagen remains a firm believer in diesel power. As a result, they have launched a low-revving version of ...

With fuel prices stubbornly high as the conflict in Iran continues to drag on, choosing a new car with low running costs has ...