Audi Q3 (2017) is 184 mm (7.24 inch) longer, 68 mm (2.68 inch) wider, 114 mm (4.49 inch) higher and has 122 liters (4.31 ft3) bigger cargo space than Hyundai Elantra GT (2016).
Hyundai Elantra GT (2016) is 256 kg (564 lbs) lighter than Audi Q3 (2017).
