Kia Optima (2015) is 1208 kg (2,663 lbs) lighter than Rolls-Royce Cullinan (2019).
Rolls-Royce Cullinan (2019) is 486 mm (19.13 inch) longer, 140 mm (5.51 inch) wider, 364 mm (14.33 inch) higher and has 50 liters (1.77 ft3) bigger cargo space than Kia Optima (2015).
