Honda Ridgeline (2018) is 421 mm (16.57 inch) longer, 140 mm (5.51 inch) wider, 422 mm (16.61 inch) higher and has 400 liters (14.13 ft3) bigger cargo space than Opel Insignia Sports Tourer (2014).
Opel Insignia Sports Tourer (2014) is 324 kg (714 lbs) lighter than Honda Ridgeline (2018).