BMW 8 Series (G14) (2020) is 417 mm (16.42 inch) longer and 98 mm (3.86 inch) wider than Mercedes GLA-Class (2015).
Mercedes GLA-Class (2015) is 155 mm (6.10 inch) higher, 538 kg (1,186 lbs) lighter and has 71 liters (2.51 ft3) bigger cargo space than BMW 8 Series (G14) (2020).
Size difference at a glance
BMW 8 Series (G14) (2020) is 9.4% longer than Mercedes GLA-Class (2015).
BMW 8 Series (G14) (2020) is 5.4% wider than Mercedes GLA-Class (2015).
BMW 8 Series (G14) (2020) is 10.4% lower than Mercedes GLA-Class (2015).
BMW 8 Series (G14) (2020) is 38.6% heavier than Mercedes GLA-Class (2015).
BMW 8 Series (G14) (2020) is 16.9% smaller in cargo space than Mercedes GLA-Class (2015).
Overall footprint
BMW 8 Series (G14) (2020) has a 15.4% larger overall footprint (length × width).
Side-by-side size
Length
Width
Height
Weight
Cargo space
BMW 8 Series (G14) (2020) Mercedes GLA-Class (2015)