Artega Scalo (2015) is 73 kg (161 lbs) lighter than Opel Insignia (2017).
Opel Insignia (2017) is 834 mm (32.83 inch) longer, 204 mm (8.03 inch) wider, 304 mm (11.97 inch) higher and has 291 liters (10.28 ft3) bigger cargo space than Artega Scalo (2015).