BMW 3 Series Touring (2019) is 57 mm (2.24 inch) longer, 450 kg (992 lbs) lighter and has 150 liters (5.30 ft3) bigger cargo space than Mercedes GLC-Class (2020).
Mercedes GLC-Class (2020) is 63 mm (2.48 inch) wider and 219 mm (8.62 inch) higher than BMW 3 Series Touring (2019).