Wheels from Mercedes EQA on BMW X4 G02: compatible?

Yes, the hub is identical

Same 5x112 PCD and same 66.6 mm centre bore: wheels from Mercedes EQA bolt on and centre on BMW X4 G02 without rings. You still need to check the offset and tyres, detailed below.

Mercedes EQAfrom 2021BMW X4 G02from 2018
PCD5x1125x112
Centre bore66.6 mm66.6 mm
ThreadM14x1.50M14x1.25
Original wheels 6.5Jx18 ET44.5 7Jx18 ET22

≈: width estimated from the original tyre size.

Wheel by wheel: offset and tyres

Each original wheel from Mercedes EQA is compared with the one from BMW X4 G02 of the same diameter: how much closer the wheel gets to the shock absorber or how far it sticks out of the wheel arch, and whether the tyre keeps the same overall diameter.

  • 6.5Jx18 ET44.5 · 215/60R18 — Risk of rubbing

    Compared with the original 7Jx18 ET22 on BMW X4 G02: shock absorber side +16.2 mm, wheel arch side −28.9 mm, tyre diameter −1.7 %. Check in detail

Before fitting the wheels

An identical hub is not enough: offset, width and diameter change the position of the wheel, and larger calipers can touch a smaller wheel. Original wheels often use bolts or nuts with a specific seat: keep the fixings intended for the wheel, with the thread of BMW X4 G02 (M14x1.25), tightened to the torque shown on its vehicle page. Finally, check that the size is among the approved fitments for your vehicle. This comparison is for guidance only: have the fitting approved by a professional.

And the other way round: wheels from BMW X4 G02 on Mercedes EQA?