FIAT Tipo (2020) is 180 kg (397 lbs) lighter than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 381 mm (15.00 inch) longer, 64 mm (2.52 inch) wider, 16 mm (0.63 inch) higher and has 82 liters (2.90 ft3) bigger cargo space than FIAT Tipo (2020).