McLaren 650S Coupe (2015) is 239 mm (9.41 inch) wider and 443 kg (977 lbs) lighter than Mercedes E-Class (Estate) (2017).
Mercedes E-Class (Estate) (2017) is 383 mm (15.08 inch) longer, 293 mm (11.54 inch) higher and has 526 liters (18.58 ft3) bigger cargo space than McLaren 650S Coupe (2015).