Mazda 3 (Sedan) (2020) is 105 mm (4.13 inch) longer than Subaru Outback (2018).
Subaru Outback (2018) is 1 mm (0.04 inch) wider, 204 mm (8.03 inch) higher, 58 kg (128 lbs) lighter and has 450 liters (15.89 ft3) bigger cargo space than Mazda 3 (Sedan) (2020).