Mercedes S-Class Coupe (2017) is 196 mm (7.72 inch) longer and 69 mm (2.72 inch) wider than Peugeot 508 (2020).
Peugeot 508 (2020) is 73 mm (2.87 inch) higher, 375 kg (827 lbs) lighter and has 130 liters (4.59 ft3) bigger cargo space than Mercedes S-Class Coupe (2017).
Size difference at a glance
Mercedes S-Class Coupe (2017) is 4.1% longer than Peugeot 508 (2020).
Mercedes S-Class Coupe (2017) is 3.8% wider than Peugeot 508 (2020).
Mercedes S-Class Coupe (2017) is 4.9% lower than Peugeot 508 (2020).
Mercedes S-Class Coupe (2017) is 23.8% heavier than Peugeot 508 (2020).
Mercedes S-Class Coupe (2017) is 24.5% smaller in cargo space than Peugeot 508 (2020).
Overall footprint
Mercedes S-Class Coupe (2017) has a 8% larger overall footprint (length × width).