The new Q5 benefits from a slew of important updates, but it can get expensive very fast ...

Audi has approved a number of new V6 and four-cylinder diesel engines to run on hydrotreated vegetable oil (HVO), derived from residues and waste materials from agriculture and the food industry. The ...

In the fall of 1989, the Audi 100 TDI marked the beginning of a new diesel era Innovations and technology trends in five million engines TDI Chronicle – an overview of all engines and technologies ...

As the world grapples with the prospect of damaging climate change, the automotive industry is pushing hard to transition towards less-polluting technologies. Amidst a broader move to electric drive, ...

Audi, like the rest of the Volkswagen Group, is looking to become carbon neutral by 2050. That mostly means developing electric vehicles but it doesn’t preclude taking smaller, shorter-term steps to ...

For the past year or so, Audi’s sportier interpretation of the Q5, the SQ5, has only been available with one engine, a gasoline-fueled 3.0-liter unit capable of generating 354 hp. On Wednesday, ...

NECKARSULM, Germany - Audi is considering adding more engine configurations for its S-model performance vehicles, including more turbocharged and diesel engines. "The next generation of the S6 could ...

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 ...

At 435 hp, the biturbo V8 engine fitted inside the Audi SQ8 TDI is the most powerful diesel on the European continent, say the Germans. So why not sell the thing for a price to match? Traditionally, ...

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 ...

Audi is betting big on diesel. For the 2014 model year the German automaker has introduced diesel engines to the 2014 A6, A7, A8, and Q5, with the ultimate goal of making diesel available across most ...