BMW 3 Series (2014) is 88 mm (3.46 inch) higher, 259 kg (571 lbs) lighter and has 60 liters (2.12 ft3) bigger cargo space than BMW 8 Series (G15) (2020).
BMW 8 Series (G15) (2020) is 219 mm (8.62 inch) longer and 92 mm (3.62 inch) wider than BMW 3 Series (2014).
