Hyundai i40 Tourer (2020) is 229 mm (9.02 inch) longer, 182 mm (7.17 inch) higher and has 202 liters (7.13 ft3) bigger cargo space than Mercedes AMG GT (2015).
Mercedes AMG GT (2015) is 123 mm (4.84 inch) wider and 385 kg (849 lbs) lighter than Hyundai i40 Tourer (2020).