BMW 3 Series Gran Turismo (2020) is 1324 mm (52.13 inch) longer, 228 mm (8.98 inch) wider, 38 mm (1.50 inch) higher and has 390 liters (13.77 ft3) bigger cargo space than Suzuki Alto (2014).
Suzuki Alto (2014) is 805 kg (1,775 lbs) lighter than BMW 3 Series Gran Turismo (2020).