Wheels from Seat Ibiza ST on Seat Leon I: compatible?

Yes, the hub is identical

Same 5x100 PCD and same 57.1 mm centre bore: wheels from Seat Ibiza ST bolt on and centre on Seat Leon I without rings. You still need to check the offset and tyres, detailed below.

Seat Ibiza STfrom 2010Seat Leon I1999–2005
PCD5x1005x100 / 5x112
Centre bore57.1 mm57.1 mm
ThreadM14x1.50M14x1.50
Original wheels ≈5.5Jx14 ET38 ≈5.5Jx14 ET38
≈6Jx15 ET50
≈6Jx15 ET46
≈6.5Jx16 ET50

≈: width estimated from the original tyre size.

Wheel by wheel: offset and tyres

Each original wheel from Seat Ibiza ST is compared with the one from Seat Leon I 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.

  • ≈5.5Jx14 ET38 · 175/70R14 — Fits like the original

    Compared with the original ≈5.5Jx14 ET38 on Seat Leon I: shock absorber side 0 mm, wheel arch side 0 mm, tyre diameter −5.5 % : fit it with the original tyre size of Seat Leon I (175/80R14), not that of Seat Ibiza ST. 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 Seat Leon I (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 Seat Leon I on Seat Ibiza ST?