Hyundai i40 (2015) is 419 mm (16.50 inch) longer and 4 mm (0.16 inch) wider than Mitsubishi Outlander Sport (2017).
Mitsubishi Outlander Sport (2017) is 161 mm (6.34 inch) higher, 217 kg (478 lbs) lighter and has 109 liters (3.85 ft3) bigger cargo space than Hyundai i40 (2015).