BMW 6 Series Gran Coupe (2017) is 352 mm (13.86 inch) longer and 14 mm (0.55 inch) wider than BMW X3 (2014).
BMW X3 (2014) is 269 mm (10.59 inch) higher, 106 kg (234 lbs) lighter and has 91 liters (3.21 ft3) bigger cargo space than BMW 6 Series Gran Coupe (2017).
Size difference at a glance
BMW 6 Series Gran Coupe (2017) is 7.6% longer than BMW X3 (2014).
BMW 6 Series Gran Coupe (2017) is 0.7% wider than BMW X3 (2014).
BMW 6 Series Gran Coupe (2017) is 16.2% lower than BMW X3 (2014).
BMW 6 Series Gran Coupe (2017) is 5.9% heavier than BMW X3 (2014).
BMW 6 Series Gran Coupe (2017) is 16.5% smaller in cargo space than BMW X3 (2014).
Overall footprint
BMW 6 Series Gran Coupe (2017) has a 8.4% larger overall footprint (length × width).
