Audi Q8 (2020) is 97 mm (3.82 inch) longer, 131 mm (5.16 inch) wider, 252 mm (9.92 inch) higher and has 374 liters (13.21 ft3) bigger cargo space than Opel Insignia Grand Sport (2020).
Opel Insignia Grand Sport (2020) is 905 kg (1,995 lbs) lighter than Audi Q8 (2020).
