BMW 8 Series (G16) (2020) is 1021 mm (40.20 inch) longer, 239 mm (9.41 inch) wider and has 148 liters (5.23 ft3) bigger cargo space than Seat Ibiza (2014).
Seat Ibiza (2014) is 38 mm (1.50 inch) higher and 720 kg (1,587 lbs) lighter than BMW 8 Series (G16) (2020).