Lexus LS (2017) is 294 mm (11.57 inch) longer and 19 mm (0.75 inch) wider than Opel Insignia Sports Tourer (2014).
Opel Insignia Sports Tourer (2014) is 32 mm (1.26 inch) higher, 530 kg (1,168 lbs) lighter and has 51 liters (1.80 ft3) bigger cargo space than Lexus LS (2017).