Audi A7 (2016) is 71 mm (2.80 inch) longer, 47 mm (1.85 inch) wider and has 45 liters (1.59 ft3) bigger cargo space than Opel Insignia Grand Sport (2020).
Opel Insignia Grand Sport (2020) is 35 mm (1.38 inch) higher and 540 kg (1,190 lbs) lighter than Audi A7 (2016).
