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

Audi and BMW have both launched two impressive diesel engines this year. Both have at least 400 HP and come with multiple turbochargers. We compare them here ...

In this connection Audi is currently also drawing up a scenario for launching its TDI engines, the most successful efficiency technology in the world, on the Chinese market.

"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.

From marine beasts to truck titans, here are 13 of the greatest V8 diesel engines ever built, celebrated for power, ...

To that end, the automaker says that all of its V6 diesel engines that make up to 281 hp (210 kW/286 PS) constructed after mid-February 2022 will be compatible with hydrotreated vegetable oil (HVO ...

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 ...

At first, the new diesel engines from Audi will be available on the European market. Eventually, the US market could get the yet-unconfirmed V8 TDI and electrically supercharged V6 TDI.

The diesels are coming. Well, one diesel engine sitting pretty under the shapely hoods of five Audi models: the A6, A7 and A8 sedans along with the Q5 crossover are joining the already available ...

Various upgrades have been made to this engine, including the fitment of a Colt Cams Stage 2 camshaft, black nitride lifters, ARP engine hardware, BEW injectors, Audi A3 TDI fuel pumps and senders ...

Some diesel engines break the stereotype with surprisingly great sound. Here are eight of the best-sounding diesel engines that might just change your mind.

Audi is betting big on diesel. For the 2014 model year the German automaker has introduced diesel engines to the 2014 A6, A7, A8, and Q5, with the ultimate goal of making diesel available across ...