COMPARE Buick Regal Sportback (2018) with Kia Optima (2018)

Buick Regal Sportback (2018) vs Kia Optima (2018)

• Buick Regal Sportback (2018) is 45 mm (1.77 inch) longer and 2 mm (0.08 inch) wider than Kia Optima (2018).
• Kia Optima (2018) is 15 mm (0.59 inch) higher, 182 kg (401 lbs) lighter and has 40 liters (1.41 ft3) bigger cargo space than Buick Regal Sportback (2018).