Hyundai Azera (2014) is 3 mm (0.12 inch) wider than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 3 mm (0.12 inch) longer, 42 mm (1.65 inch) higher, 35 kg (77 lbs) lighter and has 98 liters (3.46 ft3) bigger cargo space than Hyundai Azera (2014).