McLaren MP4-12C (2019) is 54 mm (2.13 inch) wider and 610 kg (1,345 lbs) lighter than Mercedes E-Class (Estate) (2017).
Mercedes E-Class (Estate) (2017) is 386 mm (15.20 inch) longer, 297 mm (11.69 inch) higher and has 526 liters (18.58 ft3) bigger cargo space than McLaren MP4-12C (2019).