BMW 7 Series (2017) is 400 mm (15.75 inch) longer and 88 mm (3.46 inch) wider than Opel Astra Sports Tourer (2014).
Opel Astra Sports Tourer (2014) is 57 mm (2.24 inch) higher, 325 kg (717 lbs) lighter and has 25 liters (0.88 ft3) bigger cargo space than BMW 7 Series (2017).
