The A8 showcases Audi's know-how about luxury sedans. The comfortable A8’s ultra-advanced technology includes night-vision cameras that detect obstacles. The base trim comes with a supercharged 3.0-litre V6 that produces 333 horsepower, while the sporty S8 is equipped with a 4.0-litre V8 twin-turbo that blasts 520 horsepower. It goes without saying that this vehicle’s performance exceeds expectations.