Audi is using the 24 Hours of Le Mans as a launching pad for its latest performance machine. Based on the Q5 crossover platform, the (long-rumored) SQ5 boasts 313 horsepower and 479 pound-feet of torque from its twin-turbocharged 3.0-liter diesel engine to move its not insignificant mass to 60 miles per hour in just five seconds. Funk Flex