Mercedes E-Class (2014) is 651 mm (25.63 inch) longer, 44 mm (1.73 inch) wider and has 160 liters (5.65 ft3) bigger cargo space than Seat Leon SC (2014).
Seat Leon SC (2014) is 3 mm (0.12 inch) higher and 691 kg (1,523 lbs) lighter than Mercedes E-Class (2014).