BMW 8 Series (G14) (2020) is 1334 mm (52.52 inch) longer, 302 mm (11.89 inch) wider and has 220 liters (7.77 ft3) bigger cargo space than Suzuki Alto (2014).
Suzuki Alto (2014) is 131 mm (5.16 inch) higher and 1003 kg (2,211 lbs) lighter than BMW 8 Series (G14) (2020).