The Porsche and Audi-developed PPE tech is the main reason for the A6 Avant’s impressive performance and range: its motors ...

The new Audi RS5 and the A5 Sedan it's based on are what we would have called the A4 until last year. Audi is shuffling its ...

The RS6 becomes an all-electric speed demon, while the RS7 morphs into a plug-in-hybrid twin-turbo V6 mile-eater ...

As an added bonus, a turbocharged four-cylinder engine is typically more fuel efficient in return, and it weighs less, making ...