BMW 6 Series Gran Turismo (2018) is 1615 mm (63.58 inch) longer, 287 mm (11.30 inch) wider, 79 mm (3.11 inch) higher and has 429 liters (15.15 ft3) bigger cargo space than Peugeot 108 (2020).
Peugeot 108 (2020) is 955 kg (2,105 lbs) lighter than BMW 6 Series Gran Turismo (2018).