FRENES

Wheels from Volvo EX90 axe arrière on Polestar Polestar 3 axe avant: compatible?

Yes, the hub is identical

Same 5x108 PCD and same 63.4 mm centre bore: wheels from Volvo EX90 axe arrière bolt on and centre on Polestar Polestar 3 axe avant without rings. You still need to check the offset and tyres, detailed below.

Volvo EX90 axe arrièrefrom 2023Polestar Polestar 3 axe avantfrom 2023
PCD5x1085x108
Centre bore63.4 mm63.4 mm
ThreadM14x1.50M14x1.50
Original wheels 9.5Jx20 ET39 ≈8Jx20 ET35

≈: width estimated from the original tyre size.

Wheel by wheel: offset and tyres

Each original wheel from Volvo EX90 axe arrière is compared with the one from Polestar Polestar 3 axe avant 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.

  • 9.5Jx20 ET39 · 285/45R20 — Check on the car

    Compared with the original ≈8Jx20 ET35 on Polestar Polestar 3 axe avant: shock absorber side +23.1 mm, wheel arch side +15.1 mm, tyre diameter +0.2 %. Comparison for guidance only (estimated width). 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 Polestar Polestar 3 axe avant (M14x1.50), 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 Polestar Polestar 3 axe avant on Volvo EX90 axe arrière?