McLaren 650S Coupe (2015) is 1012 mm (39.84 inch) longer, 493 mm (19.41 inch) wider and has 14 liters (0.49 ft3) bigger cargo space than Suzuki Alto (2014).
Suzuki Alto (2014) is 267 mm (10.51 inch) higher and 538 kg (1,186 lbs) lighter than McLaren 650S Coupe (2015).