ŠKODA Octavia bolt pattern: PCD, offset ET, diameter DIA for all generations (1996–2026)

Selecting disks for ŠKODA Octavia - a task where an error in a millimeter can result in vibration at speed, premature wear of the wheel bearings, or even the inability to install the wheel. Bolt pattern (or PCD) is a key parameter that determines the compatibility of the disc with the car. But besides her, they are important offset ET, center hole DIA and even the threads of the mounting bolts.

In this article we will look at unique bolt pattern parameters for each generation of Octavia (from A4 1996 to A8 2026), including rare modifications like Octavia RS and Scout. You will find out which drives fit stock, which ones require adapters, and why even original drives from VW Golf or Audi A3 may not fit without modifications. And at the end there is a checklist to check compatibility before purchasing.

What is a bolt pattern and why it is important for Octavia

Bolt pattern (or PCD — Pitch Circle Diameter) is the diameter of the circle on which the disk mounting holes are located. For ŠKODA Octavia this parameter varies from 5×100 (early models) up to 5×112 (modern versions). An error here is unacceptable: if the disc holes do not coincide with the hub holes, the wheel either will not screw in or will sit crookedly, which will lead to:

• 🔧 Steering wheel beating at speeds above 80 km/h (due to imbalance).
• 🔥 Overheating of wheel bearings (incorrect reach creates additional load).
• 🚗 Uneven tire wear (even with correct wheel alignment).
• ⚠️ Unscrewing the wheels in motion (if the bolts are not tightened to the required torque).

In addition to PCD, it is critical for Octavia offset ET (distance from the mating plane of the disk to its center). Too much or too little offset moves the wheel inward or outward, leading to friction against the arches or suspension. For example, for Octavia A7 regular departure - ET45, but disks with ET38 will require gaskets, and ET50+ may touch the calipers.

⚠️ Attention: On Octavia A5 FL (2009–2013) and A7 (2013–2020) with 1.8 TSI and 2.0 TSI engines, larger brake calipers were installed. Discs with offset ET40 and below can touch them - check the gap!

Table of ŠKODA Octavia's bolt pattern by generation

Below is a summary table of parameters for all generations Octavia, including rare versions like Octavia Tour and Octavia Combi. The data is relevant for models sold in Russia and Europe (parameters may differ for the US and Chinese markets!).

Generation	Years of manufacture	Bolt Pattern (PCD)	Reach ET (mm)	DIA (mm)	Bolt thread	Notes
Octavia A4 (1U)	1996–2004	5×100	35–45	57.1	M14×1.5	On models with ABS - only ET40–45
Octavia A5 (1Z)	2004–2013	5×100 / 5×112	38–48	57.1	M14×1.5	5×112 - for versions with 1.8T/2.0T engines and all-wheel drive
Octavia A7 (5E)	2013–2020	5×112	40–50	57.1	M14×1.5	RS-versions require ET45+ due to wide brakes
Octavia A8 (NZ)	2020–present	5×112	42–52	57.1	M14×1.5	For hybrid versions (iV) - only ET48–52

Please note: on Octavia A5 with all-wheel drive (4×4) and engines 1.8 TSI/2.0 TSI bolt pattern was installed 5×112like Audi A3. This means that the drives are from VW Golf IV (5×100) for this Octavia will not fit without adapters!

How to determine the bolt pattern of your Octavia: 3 reliable ways

If you are unsure about your vehicle's parameters, here are proven methods for determining bolt patterns:

1. Nameplate.

   On most Octavia (except for the earliest A4) the parameters of the disks are indicated on the plate in the driver's door opening or under the hood. Look for inscriptions like PCD 5×112 or ET45.

2. PCD measurement.

   Take a caliper and measure the distance between the centers of two adjacent holes on the hub. For 5×100 it will be exactly 100 mm, for 5×112 - 112 mm. If there are 4 holes, multiply the distance by 1.414 (for 4×100).

3. VIN decoder.

   Use services like official ŠKODA decoder or VIN-Decoder.net. Enter the VIN number (located under the windshield or in the vehicle title), and find the section in the results Wheel Data.

⚠️ Attention: On Octavia A5 after facelift (2009–2013) there were models with 5×100 and 5×112 in one line! For example, Octavia 1.6 MPI could have 5×100, and Octavia RS 2.0 TSI - only 5×112. Always check by VIN!

Disc compatibility: which models are suitable for Octavia without modifications

Thanks to a common platform MQB (for A7/A8) and PQ35 (for A5), wheels from other concern cars VW Group often suitable for Octavia. However, there are nuances:

• 🚗 VW Golf IV/V/VI - suitable for Octavia A5/A7 with 5×112, but check the departure: on Golf GTI often worth it ET47–50, which may be too big for Octavia.
• 🔧 Audi A3 8L/8P - PCD compatible, but with central hole DIA 57.1 on Audi sometimes it happens 66.6 (centering rings required).
• 💨 SEAT Leon - disks from Leon FR (with ET45) fit on Octavia RS without adaptations.
• ❌ VW Passat B6/B7 - despite 5×112, departure ET50+ too big for Octavia (risk of friction against the suspension).

For Octavia A4 (5×100) the choice of disks is wider: models from VW Polo, ŠKODA Fabia and even Toyota Corolla E12 (but check DIA - have Toyota often 60.1).

Why can't I install PCD 5x114.3 discs on Octavia?

Even if you physically screw the bolts through the adapters, the load on the hub will be distributed unevenly. This will lead to:

1) Hole deformation in the hub over time.

2) Vibrations due to misalignment.

3) Risk of wheel separation during emergency braking (the bolts work to shear).

Checklist: how to choose wheels for Octavia and not make a mistake

Before purchasing discs, go through this list to avoid mistakes:

Make sure the PCD matches the table above (5x100 or 5x112)|Check the ET offset: it should be within ±5mm of stock|Measure the center hole DIA (should be 57.1mm or larger with centering ring)|Check the bolt threads (M14x1.5 for all Octavias)|Check the rim width: for 205/55 tires R16 fits 6.5-7.5J|If the rims are from another car, check the compatibility chart above|For winter tires, the offset can be reduced by 2-3mm for better stability-->

Pay special attention disk-width: for Octavia A7/A8 with tires 225/45 R17 minimum width - 7J, otherwise the tire sidewall will be deformed. On Octavia RS with tires 235/35 R19 required 8J.

💡

Discs with offset ET40 and width 7.5J - a universal choice for most Octavia A5–A8. They fit tires from 205/55 R16 up to 225/40 R18 without modifications.

Common mistakes when selecting disks and how to avoid them

Even experienced car owners sometimes make mistakes when choosing wheels. Here are the most common mistakes and their consequences:

1. Ignore center hole (DIA).

   If the DIA of the disc is greater than that of the hub (for example, 66.6 instead of 57.1), the wheel will be mounted only with bolts, without centering. This leads to runout at speed and accelerated bearing wear. Solution: use centering rings (cost ~300–500 rubles).

2. Incorrect offset (ET).

   Discs with ET35 on Octavia A7 (where is the regular departure ET45) will move the wheel outward by 10 mm. This will increase the load on the wheel bearing and may cause wheel arch friction when fully loaded. Check the gap using 5mm feeler gauge.

3. The bolts are the wrong length.

   Bolts that are too long will rest against the brake disc; bolts that are too short will not tighten with the required torque (for Octavia this is 120 Nm). For discs >20mm thick, use bolts with long threads.

⚠️ Attention: On Octavia A8 with electric motors (iV) it is prohibited to use wheels with an offset less than ET48. This is due to the increased weight of the hybrid powertrain and the risk of damage to the suspension.

FAQ: answers to frequently asked questions about the Octavia bolt pattern

Is it possible to install 5x112 wheels on an Octavia A4 (where the standard bolt pattern is 5x100)?

Technically yes, but only through adapters (for example, from H&R or Eibach). However, this is unsafe: adapters increase the leverage of force, which accelerates wear of the wheel bearings. It is better to choose wheels with the original bolt pattern.

What wheels fit the Octavia A7 RS with 340 mm brakes?

For Octavia RS with larger brakes, discs with:

• PCD 5×112;
• departure ET45–48;
• diameter 17–19";
• central hole 57.1 (or more with a ring).

Suitable models: OZ Ultraleggera, BBS CH-R, or original ŠKODA art. 5E0601025B.

What happens if you install wheels with an offset of ET35 instead of ET45?

The wheel will move outward by 10 mm, which will lead to:

• increased load on the wheel bearing (reduces its life by 30–40%);
• possible friction of the tire on the arch when fully loaded or on uneven surfaces;
• changes in suspension geometry (handling deteriorates at high speed).

If you really want to install wheels with a shorter offset, use spacers (but not thicker than 10 mm!).

What is the bolt tightening torque on Octavia A8?

For all generations Octavia wheel bolt tightening torque - 120 Nm. Use a torque wrench! Over-tightening leads to thread failure, under-tightening leads to the wheel unscrewing.

For aluminum wheels, it is recommended to re-check the torque after 100–200 km.

Will Audi Q3 wheels fit Octavia A7?

No, despite the same PCD 5×112, y Audi Q3:

• central hole 66.6 (requires a ring);
• departure ET48–52 (may be too big for Octavia);
• rim width often 8J+, which will require rolling out the arches.