BMW 5 Series Touring (2015) is 636 mm (25.04 inch) longer, 76 mm (2.99 inch) wider, 45 mm (1.77 inch) higher and has 150 liters (5.30 ft3) bigger cargo space than BMW X2 (2020).
BMW X2 (2020) is 211 kg (465 lbs) lighter than BMW 5 Series Touring (2015).