Audi S7 (2020) is 67 mm (2.64 inch) longer and 55 mm (2.17 inch) wider than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 91 mm (3.58 inch) higher, 355 kg (783 lbs) lighter and has 25 liters (0.88 ft3) bigger cargo space than Audi S7 (2020).
