Ford Fiesta (Sedan) (2015) is 18 mm (0.71 inch) higher and 196 kg (432 lbs) lighter than Opel Insignia Grand Sport (2020).
Opel Insignia Grand Sport (2020) is 488 mm (19.21 inch) longer, 141 mm (5.55 inch) wider and has 128 liters (4.52 ft3) bigger cargo space than Ford Fiesta (Sedan) (2015).