Hyundai i40 (2020) is 199 mm (7.83 inch) longer, 181 mm (7.13 inch) higher, 253 kg (558 lbs) lighter and has 175 liters (6.18 ft3) bigger cargo space than Mercedes AMG GT (2016).
Mercedes AMG GT (2016) is 124 mm (4.88 inch) wider than Hyundai i40 (2020).