Mercedes E-Class (Estate) (2017) is 239 mm (9.41 inch) longer, 189 kg (417 lbs) lighter and has 320 liters (11.30 ft3) bigger cargo space than Mercedes GLC-Class (2020).
Mercedes GLC-Class (2020) is 36 mm (1.42 inch) wider and 163 mm (6.42 inch) higher than Mercedes E-Class (Estate) (2017).