BMW 6 Series Gran Coupe (2018) is 937 mm (36.89 inch) longer, 202 mm (7.95 inch) wider and has 176 liters (6.22 ft3) bigger cargo space than Seat Ibiza SC (2017).
Seat Ibiza SC (2017) is 36 mm (1.42 inch) higher and 852 kg (1,878 lbs) lighter than BMW 6 Series Gran Coupe (2018).
