Audi A7 Sportback (2017) is 132 mm (5.20 inch) longer than Opel Insignia (2014).
Opel Insignia (2014) is 173 mm (6.81 inch) wider, 78 mm (3.07 inch) higher, 172 kg (379 lbs) lighter and has 5 liters (0.18 ft3) bigger cargo space than Audi A7 Sportback (2017).
