WASHINGTON — The Audi A6 midsize luxury sedan offers a good-looking car with a large interior and either a turbo four-cylinder engine or a sweet supercharged V6. But would a 3.0 TDI clean diesel ...

The six-cylinder turbodiesel in the 2014 Audi A6 TDI is the newest engine to power the A6, and it's putting up a clean fight. Its direct competitors are the diesel-powered BMW 535d xDrive and Mercedes ...

Possibly influenced by the success of BMW’s twin-turbo diesel engines, Audi has released its most potent V6 TDI ever. It will first be seen in the A6 and A7 models and boasts 313hp from 3900-4500rpm ...

It’s interesting how the success of diesel internationally, hasn’t translated into success here in North America. We borrowed the BMW 535d and the Audi A6 TDI for a direct comparison, but also to find ...

Antony Ingram June 10, 2013 Comment Now! Audi has revealed pricing for its full lineup of diesel models, joining the existing A8 L TDI and Q7 TDI SUV. Each new model uses the same 3.0-liter V-6 ...

A large executive car that's not a hybrid and gets 38 MPG – are you kidding me? Audi says it's possible with the 2014 model year A6, which is good news if you ask us. Just as diesel becomes more ...

U.S. customers haven't had quite the range of diesel vehicles their European counterparts enjoy, but it's still hard to believe that one of the biggest badges in diesel technology--TDI--is now a ...

Audi’s executive models, the A6 Saloon, A6 Avant and A7 Sportback can now be ordered with a new 2.0-liter TDI diesel engine. Available in the Sport and S Line specification, the engine pushes out 204 ...

EDITOR WES RAYNAL: I've been loving the Audi A6 for a while. The diesel makes it more appealing to me. Why? To my mind, it has all the diesel benefits like torque (check out that 428 lb-ft!) and fuel ...

Mark McNabb was a contributor at TopSpeed from 2013 to 2018. Growing up, Mark always had a mind for tinkering on random items throughout his home and dad’s garage, including a 1953 Ford Mainline and ...

Audi today announced a whole roster of highly efficient diesel powered cars will be launched this year under the "ultra" name. These will be available across a variety of body types from the A4, A5 ...

Nelson Ireson June 10, 2013 Comment Now! Diesel is making a comeback in the U.S., from the luxury ranks all the way to the entry level, and Audi has been at the front of the new wave. Today, the ...