BMW 4 Series (2013) is 23 mm (0.91 inch) higher, 338 kg (745 lbs) lighter and has 95 liters (3.35 ft3) bigger cargo space than BMW 8 Series (G14) (2018).
BMW 8 Series (G14) (2018) is 205 mm (8.07 inch) longer and 77 mm (3.03 inch) wider than BMW 4 Series (2013).
Size difference at a glance
BMW 4 Series (2013) is 4.2% shorter than BMW 8 Series (G14) (2018).
BMW 4 Series (2013) is 4% narrower than BMW 8 Series (G14) (2018).
BMW 4 Series (2013) is 1.7% taller than BMW 8 Series (G14) (2018).
BMW 4 Series (2013) is 17.6% lighter than BMW 8 Series (G14) (2018).
BMW 4 Series (2013) is 27.1% larger in cargo space than BMW 8 Series (G14) (2018).
Overall footprint
BMW 8 Series (G14) (2018) has a 8.1% smaller overall footprint (length × width).
