BMW 5 Series Touring (2017) is 1298 mm (51.10 inch) longer, 180 mm (7.09 inch) wider, 73 mm (2.87 inch) higher and has 173 liters (6.11 ft3) bigger cargo space than Opel Adam (2015).
Opel Adam (2015) is 929 kg (2,048 lbs) lighter than BMW 5 Series Touring (2017).