Mercedes GLC-Class (2014) is 62 mm (2.44 inch) wider and 172 mm (6.77 inch) higher than Peugeot 508 SW (2020).
Peugeot 508 SW (2020) is 174 mm (6.85 inch) longer, 525 kg (1,157 lbs) lighter and has 180 liters (6.36 ft3) bigger cargo space than Mercedes GLC-Class (2014).