Mercedes E-Class (Coupe) (2020) is 785 mm (30.91 inch) longer, 80 mm (3.15 inch) wider and has 70 liters (2.47 ft3) bigger cargo space than Seat Ibiza (2017).
Seat Ibiza (2017) is 12 mm (0.47 inch) higher and 559 kg (1,232 lbs) lighter than Mercedes E-Class (Coupe) (2020).