Peugeot 408 (2020) is 273 mm (10.75 inch) longer and 155 kg (342 lbs) lighter than Vauxhall Grandland X (2017).
Vauxhall Grandland X (2017) is 36 mm (1.42 inch) wider, 121 mm (4.76 inch) higher and has 59 liters (2.08 ft3) bigger cargo space than Peugeot 408 (2020).