McLaren 570GT (2017) is 138 mm (5.43 inch) longer and 310 mm (12.20 inch) wider than Mercedes B-Class (2018).
Mercedes B-Class (2018) is 356 mm (14.02 inch) higher, 100 kg (220 lbs) lighter and has 116 liters (4.10 ft3) bigger cargo space than McLaren 570GT (2017).
Size difference at a glance
McLaren 570GT (2017) is 3.1% longer than Mercedes B-Class (2018).
McLaren 570GT (2017) is 17.4% wider than Mercedes B-Class (2018).
McLaren 570GT (2017) is 22.9% lower than Mercedes B-Class (2018).
McLaren 570GT (2017) is 7.2% heavier than Mercedes B-Class (2018).
McLaren 570GT (2017) is 23.9% smaller in cargo space than Mercedes B-Class (2018).
Overall footprint
McLaren 570GT (2017) has a 21% larger overall footprint (length × width).