Lexus RX (2017) is 39 mm (1.54 inch) wider and 207 mm (8.15 inch) higher than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 24 mm (0.94 inch) longer, 390 kg (860 lbs) lighter and has 39 liters (1.38 ft3) bigger cargo space than Lexus RX (2017).