Kia Pro Ceed (2017) is 96 mm (3.78 inch) wider, 181 mm (7.13 inch) higher, 444 kg (979 lbs) lighter and has 30 liters (1.06 ft3) bigger cargo space than Mercedes AMG GT (2014).
Mercedes AMG GT (2014) is 236 mm (9.29 inch) longer than Kia Pro Ceed (2017).