Mercedes E-Class (Estate) (2014) is 527 mm (20.75 inch) longer, 55 mm (2.17 inch) wider, 36 mm (1.42 inch) higher and has 400 liters (14.13 ft3) bigger cargo space than Seat Leon (2020).
Seat Leon (2020) is 296 kg (653 lbs) lighter than Mercedes E-Class (Estate) (2014).