Audi A8 (2017) is 626 mm (24.65 inch) longer, 285 mm (11.22 inch) higher and has 310 liters (10.95 ft3) bigger cargo space than McLaren 675LT Coupe (2016).
McLaren 675LT Coupe (2016) is 150 mm (5.91 inch) wider and 659 kg (1,453 lbs) lighter than Audi A8 (2017).