Audi A5 (2014) is 200 mm (7.87 inch) longer, 188 mm (7.40 inch) higher and has 336 liters (11.87 ft3) bigger cargo space than McLaren 650S Coupe (2015).
McLaren 650S Coupe (2015) is 239 mm (9.41 inch) wider and 322 kg (710 lbs) lighter than Audi A5 (2014).