BMW 3 Series Gran Turismo (2014) is 1124 mm (44.25 inch) longer, 138 mm (5.43 inch) wider and has 316 liters (11.16 ft3) bigger cargo space than Suzuki Ignis (2020).
Suzuki Ignis (2020) is 97 mm (3.82 inch) higher and 850 kg (1,874 lbs) lighter than BMW 3 Series Gran Turismo (2014).