The 2004 Audi A6 falls into the fourth generation of Audi's executive car lineup. Available with Quattro all-wheel drive or front-wheel drive, the A6 provides a range of engine options: a 220-hp 3.0L V6, a 255-hp 2.7L twin-turbocharged V6, and a powerful 300-hp 4.2L V8. These engine options are paired with either a 5-speed automatic or 6-speed manual transmission. The A6 comes in varying trims including the Base, Avant, and the sport-driven S6. Luxurious and technologically advanced for its era, its features include optional satellite navigation, multi-zone automatic climate control, and leather seating. A key safety feature includes Electronic Stabilization Program (ESP) designed to enhance driver control during extreme steering maneuvers. The design inside and out is elegant and sophisticated, indicative of Audi's commitment to quality.