AUBURN HILLS, MI - Audi has revealed a new double-turbocharged quattro-equipped sports sedan with its 2009 Audi RS6 Sedan that features a big twin-turbo V-10 engine with an output of 580 HP and 479 lb.-ft. of torque, according to


The RennSporty-6 sedan also gets “racing-inspired” direct-injection plus a dry-sump lube system. All will help the new Audi catapults from 0 to 100 km/h (62.14 mph) in 4.5 seconds with an electronically-limited top speed of 155.34 MPH, which can be optionally raised to 173.98 mph. The price: 105,550 euros when it hits the showroom floors in mid-October.