Most people would not consider any 5-cylinder engine to be suitable for race applications, but Audi is most definitely not most people. They have been spitting in the face of standard racing since day 1, and this little rocket is the proof in the pudding. Yes, it produces less power than the cars it was racing against, but it's a heck of a lot lighter and nimbler than its competition. And the driver was German, so of course he was going to win. Seriously though, this car is freakin sweet. Check out the video below.