Audi's third-generation Q5 brings numerous technical and styling enhancements but are they enough to make it a stand-out in ...

Click for a high res gallery of the mileage marathon vehicles Click for a high res gallery of the mileage marathon vehicles It’s been a few years since Audi sold diesel-powered cars in the U.S., but ...

Audi has approved a number of new V6 and four-cylinder diesel engines to run on hydrotreated vegetable oil (HVO), derived from residues and waste materials from agriculture and the food industry. The ...

The Audi Q7 V12 TDI is one of the most extreme diesel SUVs ever built. With 1,000 Nm of torque and a top speed of 277 km/h, ...

Audi has experimented with synthetic diesel fuel for years, and now it's expanding its research in this field. The automaker will open a new pilot facility in Switzerland to create the fuel that uses ...

Audi diesel did it again at Sebring this weekend. The redesigned 2007 Audi R10 TDI scored a win over tough competition in the 12 Hours at LeMans — the second win in a row for the R10 TDI and the ...

Kyle Hyatt (he/him/his) hails originally from the Pacific Northwest, but has long called Los Angeles home. He's had a lifelong obsession with cars and motorcycles (both old and new). Well, we in the ...

It’s the holy grail in energy production: produce a fuel that is both carbon neutral and can be poured directly into our current cars without the need to retrofit. There are scores of companies out ...

Audi is making a new fuel for internal combustion engines that has the potential to make a big dent when it comes to climate change – that's because the synthetic diesel is made from just water and ...

Audi created quite a stir in January when it unveiled a twelve-cylinder, diesel-powered version of its R8 supercar at the Detroit Auto Show. But although the R8 V12 TDI was considered a concept, it ...

While the world waits for the Volkswagen Group to settle its differences with U.S. and state regulators over the German company’s falsification of the emissions of its diesel vehicles, which has ...