BMW 5 Series Touring (2015) is 498 mm (19.61 inch) longer, 112 mm (4.41 inch) wider, 119 mm (4.69 inch) higher and has 260 liters (9.18 ft3) bigger cargo space than Chevrolet Volt (2020).
Chevrolet Volt (2020) is 294 kg (648 lbs) lighter than BMW 5 Series Touring (2015).