Mazda 3 (Sedan) (2020) is 7 mm (0.28 inch) longer and 122 kg (269 lbs) lighter than Opel Insignia Sports Tourer (2014).
Opel Insignia Sports Tourer (2014) is 17 mm (0.67 inch) wider, 42 mm (1.65 inch) higher and has 90 liters (3.18 ft3) bigger cargo space than Mazda 3 (Sedan) (2020).
