BMW 1 Series (2015) has 33 liters (1.17 ft3) bigger cargo space than Mazda 3 (Hatchback) (2020).
Mazda 3 (Hatchback) (2020) is 131 mm (5.16 inch) longer, 30 mm (1.18 inch) wider, 19 mm (0.75 inch) higher and 23 kg (51 lbs) lighter than BMW 1 Series (2015).