BMW 5 Series Gran Turismo (2015) is 1056 mm (41.57 inch) longer, 185 mm (7.28 inch) wider, 101 mm (3.98 inch) higher and has 215 liters (7.59 ft3) bigger cargo space than Citroen DS3 (2017).
Citroen DS3 (2017) is 985 kg (2,172 lbs) lighter than BMW 5 Series Gran Turismo (2015).