The 2021 Mercedes-Benz S580 blends luxury with performance, featuring a 496hp twin-turbo V8, EQ Boost hybrid assist, and silky 9-speed transmission. Its AWD system and adaptive air suspension deliver effortless power and a cloud-like ride. Inside, the S-Class showcases cutting-edge tech like augmented-reality navigation, massaging seats, and whisper-quiet cabin insulation.