Genesis G90 (2017) is 547 mm (21.54 inch) longer and 101 mm (3.98 inch) wider than Vauxhall Astra (Sedan) (2020).
Vauxhall Astra (Sedan) (2020) is 5 mm (0.20 inch) higher, 695 kg (1,532 lbs) lighter and has 15 liters (0.53 ft3) bigger cargo space than Genesis G90 (2017).