BMW 4 Series (2015) is 42 mm (1.65 inch) longer, 515 kg (1,135 lbs) lighter and has 95 liters (3.35 ft3) bigger cargo space than Mercedes GLC-Class (2020).
Mercedes GLC-Class (2020) is 20 mm (0.79 inch) wider and 276 mm (10.87 inch) higher than BMW 4 Series (2015).
Size difference at a glance
BMW 4 Series (2015) is 0.9% longer than Mercedes GLC-Class (2020).
BMW 4 Series (2015) is 1.1% narrower than Mercedes GLC-Class (2020).
BMW 4 Series (2015) is 16.6% lower than Mercedes GLC-Class (2020).
BMW 4 Series (2015) is 24.5% lighter than Mercedes GLC-Class (2020).
BMW 4 Series (2015) is 27.1% larger in cargo space than Mercedes GLC-Class (2020).
Overall footprint
Mercedes GLC-Class (2020) has a 0.2% smaller overall footprint (length × width).