Mercedes E-Class (Estate) (2017) is 613 mm (24.13 inch) longer, 38 mm (1.50 inch) wider, 37 mm (1.46 inch) higher and has 290 liters (10.24 ft3) bigger cargo space than Seat Leon (2016).
Seat Leon (2016) is 698 kg (1,539 lbs) lighter than Mercedes E-Class (Estate) (2017).