Mazda 3 (Hatchback) (2017) is 90 mm (3.54 inch) longer, 1 mm (0.04 inch) higher, 238 kg (525 lbs) lighter and has 29 liters (1.02 ft3) bigger cargo space than Volvo V40 (2020).
Volvo V40 (2020) is 6 mm (0.24 inch) wider than Mazda 3 (Hatchback) (2017).