BMW 5 Series Touring (2020) is 317 mm (12.48 inch) longer, 99 mm (3.90 inch) higher and has 416 liters (14.69 ft3) bigger cargo space than BMW i8 (2019).
BMW i8 (2019) is 47 mm (1.85 inch) wider and 341 kg (752 lbs) lighter than BMW 5 Series Touring (2020).