BMW 3 Series Gran Turismo (2021) is 20 kg (44 lbs) lighter than Opel Insignia Country Tourer (2017).
Opel Insignia Country Tourer (2017) is 87 mm (3.43 inch) longer, 27 mm (1.06 inch) wider, 4 mm (0.16 inch) higher and has 19 liters (0.67 ft3) bigger cargo space than BMW 3 Series Gran Turismo (2021).