GM offered a 702-CI V12 semi-truck engine in the 1960s, but diesel engines won out because they're reliable, efficient, and ...

The highest torque diesel engines ever made have turned up in everything from small commercial vehicles to powerful ...

While its rare for TDI engines to hit American roads these days, Europe has gotten some impressive diesel drivetrains from ...

Audi is taking TDI technology to a whole new level with the Audi Q7 V12 TDI quattro, the most powerful diesel-powered passenger vehicle in its class. The V12 engine under the hood generates 368 kW ...

Audi’s stunning V12 bi-turbo diesel engine is truly the star of its new Le Mans effort. Audi launched the direct-injection “TDI”-type engine in 1989. Today half of all new Audis carry a TDI ...

September 15, 2006 Audi is set to debut the first twelve-cylinder diesel engine in a series passenger car. A six-litre V12 will be available in the Audi Q7 that is reminiscent of the engine ...

Though they aren't oddities by default, because they feature a V12, these five models are unconventional, especially when ...

On the R8 V12 TDI concept it is completely functional as it feeds air into the V-12 TDI engine in plain view beneath the restyled rear glass lid. The powerplant in the concept can be seen even after ...

The V12 TDI is closely related to the engine in the Audi R10, the two-time Le Mans winner – so it catapults the Audi R8 into supercar terrain concerning performance too.

Retracing the life, and death, of Rudolf Diesel in the mighty Audi Q7 V12 TDI. Read the full story on the 2009 Audi Q7 V12 TDI crossover SUV at Automobile Magazine online.

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 ...

The V12 TDI engine is not only powerful, but is clean and meets stringent emissions standards not set to go into effect until 2014 in Europe.