Aston Martin Rapide (2014) is 107 mm (4.21 inch) longer and 284 mm (11.18 inch) wider than Opel Insignia Sports Tourer (2020).
Opel Insignia Sports Tourer (2020) is 163 mm (6.42 inch) higher, 390 kg (860 lbs) lighter and has 243 liters (8.58 ft3) bigger cargo space than Aston Martin Rapide (2014).