Hyundai Sonata (2015) is 1 mm (0.04 inch) wider and 21 mm (0.83 inch) higher than Opel Insignia Grand Sport (2020).
Opel Insignia Grand Sport (2020) is 43 mm (1.69 inch) longer, 109 kg (240 lbs) lighter and has 28 liters (0.99 ft3) bigger cargo space than Hyundai Sonata (2015).
