Citroen DS3 (2017) is 169 mm (6.65 inch) higher and 500 kg (1,102 lbs) lighter than Mercedes AMG GT (2018).
Mercedes AMG GT (2018) is 596 mm (23.46 inch) longer, 224 mm (8.82 inch) wider and has 65 liters (2.30 ft3) bigger cargo space than Citroen DS3 (2017).