Mazda BT-50 (2020) is 1125 mm (44.29 inch) longer, 536 mm (21.10 inch) higher and has 914 liters (32.28 ft3) bigger cargo space than Toyota GT86 (2021).
Toyota GT86 (2021) is 72 mm (2.83 inch) wider and 880 kg (1,940 lbs) lighter than Mazda BT-50 (2020).