Opel Calibra A 4 trou PCD

1990–1997
VERIFIED
⌀56.5
Centre bore56.5 mm
Offset (ET)ET49
Fixing typeM12x1.50
Tightening torque110 Nm

Fitting wheels on a Opel Calibra A 4 trou

A Opel Calibra A 4 trou (1990–1997) uses a 4x100 PCD and a centre bore of 56.5 mm. Any wheel must match the vehicle's PCD exactly: there is no tolerance, unless you use a PCD adapter.

  • PCD: 4x100 required. See all vehicles with 4x100.
  • Centre bore: the wheel must have a centre bore of 56.5 mm or more. If it is larger (as with most aftermarket wheels), add a hub centric ring wheel centre bore → 56.5 mm.
  • Offset: the original is ET49. Compare your future wheel with the offset calculator (your vehicle is already selected) to see how many millimetres further in or out it will sit.
  • Fixings: thread M12x1.50, tightened to 110 Nm. The nuts or bolts must have the same seat (conical, spherical or flat) as the wheel.

Will wheels from another vehicle fit your Calibra A 4 trou?

Choose the vehicle the wheels come from: we compare the hub, then each original wheel to the millimetre.

Frequently asked questions

What is the PCD of a Opel Calibra A 4 trou?

A Opel Calibra A 4 trou (1990–1997) has a PCD of 4x100: 4 studs or bolts spaced around a circle 100 mm in diameter.

Does a Opel Calibra A 4 trou need a hub centric ring?

The centre bore (hub diameter) of a Opel Calibra A 4 trou is 56.5 mm. A wheel with a larger centre bore is fitted with a hub centric ring that brings it down to the hub diameter. A wheel with a smaller centre bore cannot be fitted.

What offset (ET) for a Opel Calibra A 4 trou?

The recorded original offset is ET49. A lower ET pushes the wheel outwards, a higher ET pulls it inwards: check wheel well and caliper clearance before making any change.

What tightening torque for the wheels of a Opel Calibra A 4 trou?

The specified tightening torque is 110 Nm for M12x1.50 fixings. Tighten in a criss-cross pattern with a torque wrench and check the tightness again after about fifty kilometres.

Which vehicles have the same PCD as a Opel Calibra A 4 trou?

With the same PCD (4x100) and the same centre bore (56.5 mm), these include: Opel Astra G 4 trou, Chevrolet Aveo 4 trou, Chevrolet Aveo. Offset, width and rim diameter still need checking for each vehicle.

Does a value look wrong, or is a version missing? Let us know, we check every report.