Hyundai i40 (2015) is 397 mm (15.63 inch) longer, 15 mm (0.59 inch) wider, 177 mm (6.97 inch) higher and has 343 liters (12.11 ft3) bigger cargo space than Porsche Cayman (2016).
Porsche Cayman (2016) is 287 kg (633 lbs) lighter than Hyundai i40 (2015).
