Mazda 6 Atenza (2020) is 153 mm (6.02 inch) higher, 484 kg (1,067 lbs) lighter and has 121 liters (4.27 ft3) bigger cargo space than Mercedes S-Class Coupe (2016).
Mercedes S-Class Coupe (2016) is 632 mm (24.88 inch) longer and 101 mm (3.98 inch) wider than Mazda 6 Atenza (2020).