Audi has revealed the latest generation of its 3.0-liter TDI engine at the 35th International Vienna Motor Symposium (May 8-9). The new V6 turbodiesel features a 90-degree cylinder bank angle and ...

The 2014 Audi A7 TDI includes some of the best connected tech available today in an automobile, and those inclined to put up with a few diesel drivetrain quirks will be rewarded with significantly ...

"Audi will revise, document in detail, and resubmit for US approval certain parameters of the engine-management software used in the V6 TDI 3 liter diesel engine," the automaker said in a statement.

Volkswagen today announced that it had reached a settlement with owners of Audi, Porsche, and VW vehicles fitted with its 3.0-liter V-6 diesel engine. Different remedies apply depending on the ...

According to Autocar, Audi is working on some new twin-turbocharged 3.0-liter diesel V6 engines for the facelifted version of its crossover, the Q5, which should arrive next year.

This is a good bit less than the standard 3.0-liter TDI engine's 272 ponies and 428 pound-feet of torque, but this engine is all about fuel economy. Audi claims it will achieve 50 mpg and emit ...

Porsche has issued a stop-sale order for the 2014 through 2016 model year Cayenne Diesel, with Audi halting sales of a number of its models that also use the 3.0-liter TDI engine, Automotive News ...

Audi today announced it's unveiling two brand new V6 diesel engines in Austria at the Vienna Motor Symposium. The technology they are using is by no means revolutionary, but emissions have dropped ...

Audi's 20th anniversary of TDI production comes just as the market is once again returning to diesel engines.

That car was the Audi 100 TDI, a 2.5-liter, five-cylinder turbodiesel producing a modest 120 horsepower and 195 lb-ft of torque. Since then, the cars and the engines that power them have changed ...

Audi is betting big on diesel, and Motor Trend has just finished a Quick Drive of the 2014 Audi A6 TDI. Read our road test impressions here.

In a statement today, Audi admitted to using cheat devices on 3.0-liter TDI engines and says it's working with regulators to issue a software update.