Honda CR-Z (2020) is 430 kg (948 lbs) lighter than Opel Insignia Sports Tourer (2014).
Opel Insignia Sports Tourer (2014) is 811 mm (31.93 inch) longer, 116 mm (4.57 inch) wider, 129 mm (5.08 inch) higher and has 335 liters (11.83 ft3) bigger cargo space than Honda CR-Z (2020).