BMW 5 Series Touring (2019) is 508 mm (20.00 inch) longer, 108 mm (4.25 inch) wider and has 270 liters (9.53 ft3) bigger cargo space than Opel Ampera (2014).
Opel Ampera (2014) is 47 mm (1.85 inch) higher and 244 kg (538 lbs) lighter than BMW 5 Series Touring (2019).