Owners ŠKODA Superb second generation (index 3T2008–2015) are often faced with the need to replace wheels, whether it is a planned upgrade, seasonal change of rubber or recovery from damage. However, the wrong selection of the parameters of the squashing can lead to vibrations, accelerated wear of hub bearings or even emergency situations. In this article, we will understand all technical nuances: from standard values PCD, ET and DIA up to compatibility with drives from other models Volkswagen Group.

Feature Superb 2 — its unification with the platform VW B6This opens up a lot of opportunities for tuning. But there is also a risk: for example, disks from the Audi A6 C6 They may be different but they may be different (in terms of the flight).ET) or the diameter of the centre opening (DIA). We will analyze in detail Unique parameters for each Superb 2 modification (including versions with 1.8 TSI, 2.0 TDI and 4x4 all-wheel drive)We also offer practical advice on compatibility testing.

Basic bolt pattern parameters for ŠKODA Superb 2 (3T)

Standard squashing for all versions ŠKODA Superb 2 (2008–2015) is the same and coincides with most models Volkswagen Group on the platform PQ46/B6. Main parameters:

  • 🔧 PCD (Pitch Circle Diameter): 5×112 - five holes under the bolts, located on a circle with a diameter of 112 mm.
  • 📏 ET (Offset): from +35 up to +45 mm (depends on the width of the disk and the modification of the car).
  • 🕳️ DIA (Diameter of Center Hole): 57.1 mm - a critical parameter for centering the disk.
  • 🔩 Bolt thread: M14×1.5 (bolt length - 27–30 mm).

Important: even if the disc physically fits onto the hub, DIA inconsistency This causes the wheel to beat at high speeds. For example, disks with DIA 66.6 mm (from Audi A4 B8) will require the use of centering rings 4.75 mm thick.

For versions with all-wheel drive (Superb 2 4x4) permissible overhang (ET) may be less - before +30 mm, but that requires a check for no slack on the suspension. The manufacturer recommends sticking to factory values to avoid premature wear of hub bearings.

📊 Which CDs do you prefer for Superb 2?
  • Steel stamped
  • Lightly cast
  • Forged
  • Tuning (non-standard)

How to determine the bolt pattern on your Superb 2

If you are not sure about your car’s parameters, there are several ways to clarify them:

  1. Nameplate: usually located on the driver's door or in the trunk. Look for the form. PCD 5/112 or ET45.
  2. Documentation: in a service book or spare parts catalog ŠKODA (for example, ETKA or ElsaWin).
  3. Measurement: for self-examination PCD Measure the distance between the centers of two adjacent bolts and multiply by 1.701 (for 5 holes).

⚠️ AttentionDo not rely on data from disks installed by the previous owner. Often on used cars are discs with abnormal parameters, which can mask problems with suspension.

For accurate measurement ET (offset) will need to remove the wheel and measure:

  • Distance from the landing plane of the disc to the inner edge of the rim (A).
  • Disc width (B) and split it in half.

Formula: ET = A – (B / 2). For example, if A = 150 mm, and B = 200 mm, then ET = 150 - 100 = +50 mm.

💡

If you do not have a bar, use a ruler and a coal mine. Apply the coal to the landing plane of the disk and measure the distance to the rim from the inside.

Compatible with wheels of other VAG models

Due to the unification of the platform, disks from a number of models Volkswagen Group suitable for Superb 2 without modifications. However, there are nuances:

Model PCD DIA (mm) ET (mm) Notes
VW Passat B6/B7 5×112 57.1 35–45 Full compatibility. Discs from Passat CC They might have a different design.
Audi A4 B7/B8 5×112 57.1 30–42 Checking for the brake calipers (especially for versions of the c) is required. ET < 38).
Audi A6 C6 5×112 57.1 30–45 Discs from A6 with engines 3.0 TDI may have increased DIA (66.6 mm).
ŠKODA Kodiaq 5×112 57.1 35–50 Only discs with discs are compatible ET ≥ 38 (Otherwise, contact with the shock absorber is possible).

⚠️ Attention: Discs from VW Touareg or Audi Q7 have the same PCD 5×112, but their DIA = 71.5 mm and ET often lower +25 mm. Installing such disks on Superb 2 without adapters will lead to off-center landing and vibrations at speeds above 100 km/h.

Wheels from VW Arteon (2017+), but their width often exceeds standard 7J–8J for Superb 2. In this case you will need:

  • 🔧 Checking the clearance to the suspension and arches (minimum clearance - 10 mm).
  • 📐 Adjustment ET using spacers (it is not recommended to exceed ET +15 mm from standard).
  • ⚖️ Balancing taking into account the weight of the spacers.
What happens if you install disks with the wrong ET?

Reach mismatch causes the steering axle to shift, which increases the load on the wheel bearings and tie rods. When ET < +30 it is possible for the disc to touch the caliper, and if ET > +50 - narrowing of the track and deterioration of controllability at high speeds.

Manufacturer ŠKODA allows several wheel options for Superb 2, depending on the configuration and year of manufacture. Below are the official details:

Disk size Width(J) ET (mm) Recommended tire size Notes
16" 6.5J–7J 38–45 205/55 R16 Basic equipment. Suitable for winter tires.
17" 7J–7.5J 35–42 225/45 R17 Optimal balance of comfort and handling.
18" 7.5J–8J 30–38 235/40 R18 Requires checking the clearance to the calipers (on versions with 312 mm brakes).
19" 8J–8.5J 28–35 255/35 R19 Only for versions with adaptive suspension (DCC).

For winter use it is recommended to adhere to narrow disks (for example, 7J instead of 8J), as this improves traction on snow. Also note tire load index: for Superb 2 it should be no lower 91T (for versions with engine 2.0 TDI94V).

⚠️ Attention: Installation of tires with a non-standard profile (for example, 245/30 R20) will lead to distortion of the speedometer readings (error up to 10%) and may cause denial in an insurance case.

Check the year of manufacture and modification of Superb 2 (3T4 - sedan, 3T5 - station wagon)

Check PCD and DIA compatibility with your hub

Estimate offset (ET) based on wheel width

Make sure the center hole diameter does not exceed 57.1mm (or rings are provided)

Check the table for recommended tire sizes -->

Common mistakes when selecting disks

Even experienced car owners sometimes make mistakes that lead to expensive repairs. Let's consider typical cases:

  1. Ignoring DIA: Discs with DIA 66.6 mm (from Audi) without centering rings cause the steering wheel to wobble at speed 120+ km/h.
  2. Wrong ET for 4x4: On all-wheel drive versions there is an offset ET < +35 leads to accelerated wear of CV joints.
  3. Disk overload: Discs with load index < 600 kg (for example, for Golf) can't support weight Superb (vehicle weight - from 1.5 tons).
  4. Incompatible with brakes: Discs 18" from Passat B7 may not be suitable for Superb 2 with brakes 345 mm (gap measurement required).

Case Study: Owner Superb 2 2.0 TDI installed disks 19" ET30 from Audi A5, not taking into account that the width 8.5J requires rolling out the arches. As a result, when the steering wheel was turned completely, the tires touched the fender liners, which led to damage to the sidewall of the rubber.

To avoid such problems, use 3D configurators (for example, on sites Alloy Wheels Direct or Replica Alloys), where you can virtually “try on” a disc for your model, taking into account the brake system.

💡

Rims with ET below +30 mm require a mandatory check for suspension compatibility, even if the PCD and DIA are the same.

Tuning and non-standard solutions

Many owners Superb 2 strive to highlight their car with non-standard wheels. Here are a few proven options:

  • 🔥 Discs 20" from VW Arteon: suitable for models with ET35 and width 8.5J, but require spacers 10–15 mm to correct the departure.
  • 💎 Forged wheels BBS CH-R: lightweight (2–3 kg lighter than standard ones), but expensive (from 80,000 rubles per set).
  • 🌀 Replicas OZ Racing: budget alternative (from 20,000 rubles), but check the certification TÜV.
  • ❄️ Winter sets for 16" steel wheels: 30–40% cheaper than cast ones, but heavier (worse dynamics).

To install discs wide 9J and more you will need:

  1. Rolling out arches (cost - from 5,000 rubles).
  2. Replacing the hub bolts with extended ones (for example, M14×1.5×40mm).
  3. Adjusting the wheel alignment taking into account the changed offset.

⚠️ Attention: Installing discs with ET < +25 to the front axle Superb 2 without modification of the suspension leads to increased wear of internal ball joints (the resource is reduced by 2–3 times).

Before purchasing tuning wheels, we recommend checking them for compatibility calculator (for example, WillTheyFit), where you can compare the parameters of your car and the selected wheels.

Is it possible to install 5x100 disks on Superb 2?

No, PCD 5×100 (for example, from VW Golf 4) is incompatible with 5×112. Installation of such discs will require adapters, which is strictly not recommended due to the risk of the wheel coming off while driving.

What bolts are needed for wheels with spacers?

When using spacers up to thickness 15 mm standard bolts fit M14×1.5×27mm. For spacers 20 mm or more Longer bolts will be required (e.g. M14×1.5×40mm) with a tapered fit.

What is the maximum reach that can be installed on the Superb 2?

For most modifications the maximum ET+45 mm. Exceeding this value narrows the track and impairs cornering stability. Exception: winter wheels 16", where allowed ET +50.

Will wheels from Skoda Octavia A5 fit?

Yes, Octavia A5 (2004–2013) has identical parameters: PCD 5×112, DIA 57.1 mm, ET 35–45. However, discs from Octavia RS may have width 8J and require a bump test.

What should I do if vibration appears after replacing the disks?

Reasons for vibration:

  1. Inconsistency DIA (centering rings required).
  2. Incorrect balancing (especially for discs 18" and more).
  3. Disc deformation (check on the geometry stand).
  4. Wheel bearing wear (vibration increases during acceleration).

First check alignment and balancing. If the problem persists, contact the suspension diagnostics.