BMW 4 Series (2014) is 8 mm (0.31 inch) longer and 47 mm (1.85 inch) wider than Mercedes CLA-Class (2016).
Mercedes CLA-Class (2016) is 76 mm (2.99 inch) higher, 100 kg (220 lbs) lighter and has 25 liters (0.88 ft3) bigger cargo space than BMW 4 Series (2014).
Size difference at a glance
BMW 4 Series (2014) is 0.2% longer than Mercedes CLA-Class (2016).
BMW 4 Series (2014) is 2.6% wider than Mercedes CLA-Class (2016).
BMW 4 Series (2014) is 5.3% lower than Mercedes CLA-Class (2016).
BMW 4 Series (2014) is 6.7% heavier than Mercedes CLA-Class (2016).
BMW 4 Series (2014) is 5.3% smaller in cargo space than Mercedes CLA-Class (2016).
Overall footprint
BMW 4 Series (2014) has a 2.8% larger overall footprint (length × width).