Mercedes C-Class (2015) is 130 kg (287 lbs) lighter than Peugeot 508 SW (2014).
Peugeot 508 SW (2014) is 144 mm (5.67 inch) longer, 18 mm (0.71 inch) wider, 45 mm (1.77 inch) higher and has 50 liters (1.77 ft3) bigger cargo space than Mercedes C-Class (2015).