Kia Rio (Hatchback) (2018) is 2187 kg (4,822 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 1291 mm (50.83 inch) longer, 439 mm (17.28 inch) wider, 374 mm (14.72 inch) higher and has 272 liters (9.61 ft3) bigger cargo space than Kia Rio (Hatchback) (2018).