BMW 5 Series (2014) is 46 mm (1.81 inch) wider and 64 mm (2.52 inch) higher than Chevrolet Impala (2017).
Chevrolet Impala (2017) is 114 mm (4.49 inch) longer, 76 kg (168 lbs) lighter and has 94 liters (3.32 ft3) bigger cargo space than BMW 5 Series (2014).
Size difference at a glance
BMW 5 Series (2014) is 2.2% shorter than Chevrolet Impala (2017).
BMW 5 Series (2014) is 2.5% wider than Chevrolet Impala (2017).
BMW 5 Series (2014) is 4.3% taller than Chevrolet Impala (2017).
BMW 5 Series (2014) is 4.4% heavier than Chevrolet Impala (2017).
BMW 5 Series (2014) is 17.6% smaller in cargo space than Chevrolet Impala (2017).
Overall footprint
BMW 5 Series (2014) has a 0.2% larger overall footprint than Chevrolet Impala (2017) (length × width).