Hyundai Elantra GT (2020) is 1 mm (0.04 inch) wider and 45 kg (99 lbs) lighter than Mazda CX-30 (2015).
Mazda CX-30 (2015) is 55 mm (2.17 inch) longer, 74 mm (2.91 inch) higher and has 467 liters (16.49 ft3) bigger cargo space than Hyundai Elantra GT (2020).