BMW 3 Series Gran Turismo (2018) is 101 mm (3.98 inch) higher, 174 kg (384 lbs) lighter and has 80 liters (2.83 ft3) bigger cargo space than BMW 8 Series (G16) (2020).
BMW 8 Series (G16) (2020) is 258 mm (10.16 inch) longer and 104 mm (4.09 inch) wider than BMW 3 Series Gran Turismo (2018).
Size difference at a glance
BMW 3 Series Gran Turismo (2018) is 5.1% shorter than BMW 8 Series (G16) (2020).
BMW 3 Series Gran Turismo (2018) is 5.4% narrower than BMW 8 Series (G16) (2020).
BMW 3 Series Gran Turismo (2018) is 7.2% taller than BMW 8 Series (G16) (2020).
BMW 3 Series Gran Turismo (2018) is 9.1% lighter than BMW 8 Series (G16) (2020).
BMW 3 Series Gran Turismo (2018) is 18.2% larger in cargo space than BMW 8 Series (G16) (2020).
Overall footprint
BMW 8 Series (G16) (2020) has a 10.2% smaller overall footprint (length × width).
Side-by-side size
Length
Width
Height
Weight
Cargo space
BMW 3 Series Gran Turismo (2018) BMW 8 Series (G16) (2020)