Audi Q3 (2017) is 72 mm (2.83 inch) higher and 51 kg (112 lbs) lighter than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 429 mm (16.89 inch) longer, 7 mm (0.28 inch) wider and has 30 liters (1.06 ft3) bigger cargo space than Audi Q3 (2017).