BMW 4 Series (2020) is 1068 mm (42.05 inch) longer, 192 mm (7.56 inch) wider and has 176 liters (6.22 ft3) bigger cargo space than Suzuki Ignis (2014).
Suzuki Ignis (2014) is 212 mm (8.35 inch) higher and 715 kg (1,576 lbs) lighter than BMW 4 Series (2020).