BMW 8 Series (G15) (2018) is 258 mm (10.16 inch) longer and 39 mm (1.54 inch) wider than Peugeot 308 SW (2020).
Peugeot 308 SW (2020) is 131 mm (5.16 inch) higher, 574 kg (1,265 lbs) lighter and has 188 liters (6.64 ft3) bigger cargo space than BMW 8 Series (G15) (2018).
Size difference at a glance
BMW 8 Series (G15) (2018) is 5.6% longer than Peugeot 308 SW (2020).
BMW 8 Series (G15) (2018) is 2.1% wider than Peugeot 308 SW (2020).
BMW 8 Series (G15) (2018) is 8.9% lower than Peugeot 308 SW (2020).
BMW 8 Series (G15) (2018) is 42.5% heavier than Peugeot 308 SW (2020).
BMW 8 Series (G15) (2018) is 30.9% smaller in cargo space than Peugeot 308 SW (2020).
Overall footprint
BMW 8 Series (G15) (2018) has a 7.8% larger overall footprint (length × width).