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 ...

Diesel engines have long gotten a bad rap in the U.S., but that's a tired story. We all know it, some of us even believe it, but so far not much of the U.S. populace has been exposed to a proper ...

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 ...

While Volkswagen has submitted details of proposed fixes for its 2.0-liter four-cylinder TDI diesel models to the EPA, no details of the changes required have emerged. But for the other set of VW ...

Audi has announced a fix to correct the software in some 85,000 vehicles, some of which were initially named in a Notice of Violation (NOV) issued by the EPA at the beginning of the month, Automotive ...

Audi is not killing off its range of big diesel engines, but developing new and improved versions of them. According to a report quoting company insiders, the German company will unveil the next ...

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 ...

In a statement today, Audi admitted to using emissions control devices on 3.0-liter TDI engines that "were not sufficiently described and declared in the application for U.S. type approval." The ...

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 ...

Audi is set to abandon its Q7 V12 TDI due to slow sales and rapidly advancing diesel technology in their smaller displacement motors. The current V12 TDI makes 500 horsepower and 738 lb-ft, and is ...

Jeremy Weber June 3, 2009 Comment Now! In the U.S. the 2009 Audi A3 is only offered with a pair of petrol engines ranging in displacement from 2.0L up to 3.2L, but in the rest of the world Audi offers ...

2009, an year already full of celebrations for most of the automotive industry players, got yet another party on its calendar with Audi reminding us that 20 years ago it debuted the TDI technology on ...