BMW 6 Series Gran Turismo (2019) is 1590 mm (62.60 inch) longer, 302 mm (11.89 inch) wider, 69 mm (2.72 inch) higher and has 479 liters (16.92 ft3) bigger cargo space than Suzuki Alto (2017).
Suzuki Alto (2017) is 865 kg (1,907 lbs) lighter than BMW 6 Series Gran Turismo (2019).