Audi A6 Allroad (2016) is 27 mm (1.06 inch) longer, 42 mm (1.65 inch) wider and has 5 liters (0.18 ft3) bigger cargo space than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 63 mm (2.48 inch) higher and 365 kg (805 lbs) lighter than Audi A6 Allroad (2016).
