What Edmunds.com Says:Yet another super sedan from Germany. We'll see if it ever makes it to the States.
What We Know: Powering the 2009 Audi RS6 is a twin-turbo 5.0-liter V10 that makes 572 horsepower and 479 pound-feet of torque. The engine drives all four wheels through a six-speed automatic gearbox. Performance specs include a 0-60-mph time of less than 4.5 seconds and a top speed of 174 mph.
The car goes on sale in Germany with a starting price of nearly $155,000. For now, Audi says there are no plans to sell the RS6 in the U.S.