McLaren MP4-12C (2019) is 522 kg (1,151 lbs) lighter than Mercedes E-Class (2017).
Mercedes E-Class (2017) is 370 mm (14.57 inch) longer, 163 mm (6.42 inch) wider, 199 mm (7.83 inch) higher and has 396 liters (13.98 ft3) bigger cargo space than McLaren MP4-12C (2019).