BMW 3 Series Gran Turismo (2020) is 874 mm (34.41 inch) longer, 113 mm (4.45 inch) wider, 50 mm (1.97 inch) higher and has 235 liters (8.30 ft3) bigger cargo space than Citroen DS3 (2014).
Citroen DS3 (2014) is 590 kg (1,301 lbs) lighter than BMW 3 Series Gran Turismo (2020).