Hyundai i20 Coupe (2018) is 8 mm (0.31 inch) higher than Mazda 3 (Hatchback) (2017).
Mazda 3 (Hatchback) (2017) is 414 mm (16.30 inch) longer, 66 mm (2.60 inch) wider, 340 kg (750 lbs) lighter and has 28 liters (0.99 ft3) bigger cargo space than Hyundai i20 Coupe (2018).