Mazda 6 Atenza (2017) is 128 mm (5.04 inch) higher, 676 kg (1,490 lbs) lighter and has 121 liters (4.27 ft3) bigger cargo space than Mercedes S-Class Coupe (2020).
Mercedes S-Class Coupe (2020) is 751 mm (29.57 inch) longer and 129 mm (5.08 inch) wider than Mazda 6 Atenza (2017).