Audi A7 Sportback (2017) is 61 mm (2.40 inch) longer and 55 mm (2.17 inch) wider than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 93 mm (3.66 inch) higher, 230 kg (507 lbs) lighter and has 25 liters (0.88 ft3) bigger cargo space than Audi A7 Sportback (2017).
