Ferrari Roma (2020) is 88 kg (194 lbs) lighter than Opel Insignia (2014).
Opel Insignia (2014) is 186 mm (7.32 inch) longer, 110 mm (4.33 inch) wider, 197 mm (7.76 inch) higher and has 248 liters (8.76 ft3) bigger cargo space than Ferrari Roma (2020).