BMW 3 Series Touring (2015) is 281 mm (11.06 inch) longer, 38 mm (1.50 inch) wider and has 83 liters (2.93 ft3) bigger cargo space than FIAT 500L Trekking (2020).
FIAT 500L Trekking (2020) is 240 mm (9.45 inch) higher and 155 kg (342 lbs) lighter than BMW 3 Series Touring (2015).