Mazda 6 (2017) is 36 mm (1.42 inch) higher, 441 kg (972 lbs) lighter and has 80 liters (2.83 ft3) bigger cargo space than Mercedes S-Class Coupe (2020).
Mercedes S-Class Coupe (2020) is 131 mm (5.16 inch) longer and 58 mm (2.28 inch) wider than Mazda 6 (2017).