Buick Regal Sportback (2018) is 237 mm (9.33 inch) longer, 43 mm (1.69 inch) wider, 45 mm (1.77 inch) higher and has 45 liters (1.59 ft3) bigger cargo space than Honda Insight (2019).
Honda Insight (2019) is 360 kg (794 lbs) lighter than Buick Regal Sportback (2018).
