Mercedes CLA-Class (2016) is 173 kg (381 lbs) lighter than Opel Insignia (2017).
Opel Insignia (2017) is 212 mm (8.35 inch) longer, 306 mm (12.05 inch) wider, 60 mm (2.36 inch) higher and has 70 liters (2.47 ft3) bigger cargo space than Mercedes CLA-Class (2016).