It's no secret that AWD and 4WD vehicles are best for the winter, but when it comes to diesel or gas engines, which is better ...

The most off-road capable version of the Ram 2500 has just been unveiled, and for the first time in a Power Wagon, big ...

The 12V Cummins diesel engine compares to the 24V version as a simpler model. The 24V engine received numerous upgrades and ...

The new Audi R18 TDI with which Audi targets its tenth victory in the famous 24 Hours of Le Mans on June 11/12 is ready today with "tomorrow’s" technology. During development of the new LMP1 sports ...

BMW's quad-turbo diesel engine was complicated to maintain, and rising production costs led to it being phased out by around ...

Diesel engines like the 3.0L Duramax require special maintenance, including the use of DEF, or Diesel Exhaust Fluid. Now, GM ...

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 ...

Ram's biggest off-roader now has the grunt to compete with rivals from Ford and GM, and it only had to get rid of its winch.

Wayne Cunningham reviews cars and writes about automotive technology for CNET's Roadshow. Prior to the automotive beat, he covered spyware, Web building technologies, and computer hardware. He began ...

Diesel engines are torquey and efficient powerhouses capable of outlasting a comparable gas engine. But despite their robust build quality and beefier internals, there are things to avoid if you have ...

I'm not a fan of the 2014 Volkswagen Jetta, but this TDI variant has been blessed with one heck of an engine and transmission combo. Antuan Goodwin Senior Writer, Electrified Cars Antuan started out ...

The 2.0 TDI engine is the new optional powerplant for the A3, Audi's small-car offering that first arrived here for 2006. The TDI certainly makes a lot more sense than the 3.2-liter V-6 (which has ...