Hyundai i40 (2015) is 112 mm (4.41 inch) wider and 403 kg (888 lbs) lighter than Mazda BT-50 (2017).
Mazda BT-50 (2017) is 590 mm (23.23 inch) longer, 351 mm (13.82 inch) higher and has 652 liters (23.03 ft3) bigger cargo space than Hyundai i40 (2015).