BMW 3 Series Touring (2015) is 933 mm (36.73 inch) longer, 121 mm (4.76 inch) wider and has 291 liters (10.28 ft3) bigger cargo space than Suzuki Ignis (2020).
Suzuki Ignis (2020) is 176 mm (6.93 inch) higher and 660 kg (1,455 lbs) lighter than BMW 3 Series Touring (2015).