Watch this 1,000HP Audi R8 V10 Plus Bi-Turbo by Klasen Motors hit a blistering 346 km/h on the no-speed-limit Autobahn! Experience insane acceleration, top-speed runs, and the raw power of this tuned ...

From 928 to R8 the V8 is in the middle rather than the front, the manual has another gear, the engine is lots more powerful ...

The Audi S2 is one seriously cool car. Not only was it the first car in the S series from Audi, but it offered thrilling performance for the day thanks to a punchy 2.2-liter turbocharged five-cylinder ...