The 2007 Audi S8 is powered by a 450-horsepower 5.2-liter V10 engine mated to a six-speed Tiptronic automatic transmission that delivers the power to the wheels through the latest version of Audi’s quattro all-wheel-drive system.Due to hit lots in the fall of 2006, the 2007 Audi S8 adds a generous dose of sport to the brand’s flagship, the A8, with its ten-cylinder engine.
