Peugeot 508 (2014) is 63 mm (2.48 inch) longer and 10 mm (0.39 inch) higher than Volkswagen Passat Variant (2017).
Volkswagen Passat Variant (2017) is 4 mm (0.16 inch) wider, 145 kg (320 lbs) lighter and has 120 liters (4.24 ft3) bigger cargo space than Peugeot 508 (2014).