Mercedes CLA-Class (2020) is 115 kg (254 lbs) lighter than Opel Insignia Sports Tourer (2020).
Opel Insignia Sports Tourer (2020) is 283 mm (11.14 inch) longer, 78 mm (3.07 inch) wider, 75 mm (2.95 inch) higher and has 90 liters (3.18 ft3) bigger cargo space than Mercedes CLA-Class (2020).