BMW 8 Series (G14) (2020) is 4 mm (0.16 inch) longer and 74 mm (2.91 inch) wider than Peugeot 508 SW (2017).
Peugeot 508 SW (2017) is 148 mm (5.83 inch) higher, 358 kg (789 lbs) lighter and has 180 liters (6.36 ft3) bigger cargo space than BMW 8 Series (G14) (2020).
Size difference at a glance
BMW 8 Series (G14) (2020) is 0.1% longer than Peugeot 508 SW (2017).
BMW 8 Series (G14) (2020) is 4% wider than Peugeot 508 SW (2017).
BMW 8 Series (G14) (2020) is 10% lower than Peugeot 508 SW (2017).
BMW 8 Series (G14) (2020) is 22.7% heavier than Peugeot 508 SW (2017).
BMW 8 Series (G14) (2020) is 34% smaller in cargo space than Peugeot 508 SW (2017).
Overall footprint
BMW 8 Series (G14) (2020) has a 4.1% larger overall footprint (length × width).