BMW 3 Series Touring (2017) is 145 mm (5.71 inch) longer, 24 mm (0.94 inch) wider and has 195 liters (6.89 ft3) bigger cargo space than Opel Ampera (2014).
Opel Ampera (2014) is 10 mm (0.39 inch) higher and 97 kg (214 lbs) lighter than BMW 3 Series Touring (2017).
