Kia Rio (Hatchback) (2018) is 162 mm (6.38 inch) higher, 292 kg (644 lbs) lighter and has 126 liters (4.45 ft3) bigger cargo space than Porsche Cayman (2017).
Porsche Cayman (2017) is 328 mm (12.91 inch) longer and 80 mm (3.15 inch) wider than Kia Rio (Hatchback) (2018).
Size difference at a glance
Kia Rio (Hatchback) (2018) is 7.5% shorter than Porsche Cayman (2017).
Kia Rio (Hatchback) (2018) is 4.4% narrower than Porsche Cayman (2017).
Kia Rio (Hatchback) (2018) is 12.5% taller than Porsche Cayman (2017).
Kia Rio (Hatchback) (2018) is 20.8% lighter than Porsche Cayman (2017).
Kia Rio (Hatchback) (2018) is 77.8% larger in cargo space than Porsche Cayman (2017).
Overall footprint
Porsche Cayman (2017) has a 11.6% smaller overall footprint (length × width).
