Mercedes E-Class (2015) is 818 mm (32.20 inch) longer, 378 mm (14.88 inch) wider and has 248 liters (8.76 ft3) bigger cargo space than Seat Ibiza (2014).
Seat Ibiza (2014) is 47 mm (1.85 inch) higher and 634 kg (1,398 lbs) lighter than Mercedes E-Class (2015).