Peugeot 508 (2017) is 434 kg (957 lbs) lighter than Subaru Ascent (2020).
Subaru Ascent (2020) is 169 mm (6.65 inch) longer, 102 mm (4.02 inch) wider, 332 mm (13.07 inch) higher and has 1137 liters (40.15 ft3) bigger cargo space than Peugeot 508 (2017).