The Audi A8 is a big luxury sedan designed to challenge the BMW 7 Series and Mercedes-Benz S-Class. In beats them in some areas and in others it offers an individualistic alternative. It many respects, the Audi A8 has raised the bar for performance.Three versions are available. The standard A8 features a 4.2-liter V8 and six-speed automatic transmission that deliver instant throttle response, while quattro all-wheel drive and an adaptable air suspension provide an excellent balance between handling and ride quality. The A8 offers a supreme sense of control with Gibraltar-like stability, benefits of its lightweight, highly Aluminum Space Frame that bonds the car into one cohesive unit.Click here to read more