BMW 3 Series Gran Turismo (2021) is 573 mm (22.56 inch) longer, 25 mm (0.98 inch) wider, 52 mm (2.05 inch) higher and has 51 liters (1.80 ft3) bigger cargo space than Peugeot 308 (2018).
Peugeot 308 (2018) is 260 kg (573 lbs) lighter than BMW 3 Series Gran Turismo (2021).