For 2008 the Audi S8 is available in a single trim. The S8 is a high performance version of the A8 sedan and features a 5.2L V10 engine and other sport characteristics (such as steering wheel paddle shifters and Adaptive Sport suspension) which distinguish it from the standard A8 model. Standard features include limited slip differential, electronic stability control, grille filler panel with chrome strips, sport steering wheel with power tilt and scope, and 20-inch wheels and tires. Available options for the S8 include power door closing system, adaptive cruise control, carbon fiber interior trim, upgraded leather trim and a Bang & Olufsen sound system.