Selecting disks for ŠKODA A7 (third generation Superb, 2015–2023) is a task that requires precision. An error in the bolt pattern parameters can lead not only to vibrations at speed, but also to damage to the hubs or suspension. In this article we will analyze all official and valid parameters: from standard PCD 5×112 to the nuances with the departure (ET) and the diameter of the central hole (DIA).

Feature Superb A7 — its versatility: the model was produced with gasoline, diesel engines and even a hybrid version. This means that the bolt pattern may vary slightly depending on the modification. We collected data for all versions, including Superb Combi and sports equipment Sportline.

If you plan to install non-standard wheels (for example, with an increased diameter or offset), the article contains compatibility table and warnings about possible problems. We will also answer frequently asked questions: is it possible to install disks from Audi A6 C7 or Volkswagen Passat B8, and what to do if the center hole does not match.

What is a bolt pattern and why is it important for the ŠKODA A7

Bolt pattern (or PCD — Pitch Circle Diameter) is the diameter of the circle on which the disk mounting holes are located. For ŠKODA A7 this parameter is fixed: 5×112. This means that the disk is secured with five bolts located on a circle with a diameter 112 mm.

But bolt pattern is not the only critical parameter. Errors in the following characteristics lead to problems:

  • 🔧 offset (ET): distance from the mating plane of the disk to its center. For A7 varies from ET38 up to ET45 depending on the width of the disk.
  • 🕳️ Center Hole Diameter (DIA): must be no less 57.1 mm, otherwise the disc will not fit on the hub.
  • 📏 Disc width (J): from 6.5J up to 8.5J for standard and tuned versions.

Ignoring these parameters is fraught with:

  • ⚠️ Steering wheel vibration at speeds above 80 km/h (if DIA does not match).
  • ⚠️ Accelerated bearing wear (in case of incorrect departure).
  • ⚠️ The disc hitting the brake caliper (if the width or offset is not suitable).
⚠️ Attention: Discs from ŠKODA Octavia A7 (despite external similarity) are not suitable for Superb A7 - they have another DIA (65.1 mm) and departure parameters may differ.

Official ŠKODA A7 bolt pattern parameters by year and trim level

The manufacturer clearly regulates the disk parameters for each modification. Superb A7. Below is a table with data for basic and top-end trim levels, including Sportline and Laurin & Klement.

Modification Years of manufacture PCD offset (ET) DIA (mm) Recommended rim width (J)
Superb A7 1.4 TSI / 1.8 TSI 2015–2023 5×112 38–45 57.1 6.5J–7.5J
Superb A7 2.0 TDI (150–190 hp) 2015–2023 5×112 40–45 57.1 7.0J–8.0J
Superb A7 Sportline / 2.0 TSI (280 hp) 2017–2023 5×112 35–40 57.1 7.5J–8.5J
Superb A7 Combi (station wagon) 2015–2023 5×112 38–45 57.1 6.5J–8.0J
Superb A7 iV (hybrid) 2019–2023 5×112 40–42 57.1 7.0J–7.5J

Please note: for versions with all-wheel drive (4×4) departure allowed ET35, but only with a disk width of 8.0J. This is due to the increased track of the rear wheels.

📊 What rims are you planning to install on the ŠKODA A7?
  • Standard (16-17 inches)
  • Tuning (18–20 inches)
  • Winter (steel)
  • I don't know, I choose

Compatibility with disks from other cars: what can be installed and what cannot

Owners ŠKODA A7 people often ask whether it is possible to use disks from related models VAG. The answer is yes, but with reservations. Main rule: PCD and DIA must match 100%.

Here is a list of compatible and incompatible models:

  • ✅ Fits without modifications:
    • 🚗 Volkswagen Passat B8 (2014–2023) - identical parameters.
    • 🚗 Audi A6 C7 (2011–2018) - same PCD 5×112 and DIA 57.1.
    • 🚗 Seat Exeo (2008–2013) - but check the departure, it may be ET48.
  • ❌ Doesn't fit or requires adapters:
    • 🚗 ŠKODA Octavia A7 - another central hole (DIA 65.1).
    • 🚗 Audi A4 B9 - despite PCD 5×112, departure often ET35–38, which is not suitable for basic versions A7.
    • 🚗 Volkswagen Arteon — the width of the rims may exceed those allowed for Superb meanings.
⚠️ Attention: Discs from Audi often have a more aggressive offset (ET30–35). Their installation on ŠKODA A7 Without checking, it can lead to friction on the wheel arch liners or calipers.

If you find discs with suitable PCD, but to others DIA, can be used spacer rings (hubs). However, this is a temporary solution - the rings may become deformed during active driving.

💡

Before purchasing discs from disassembly, check them for runout. Even minimal deformation (0.3–0.5 mm) will lead to vibration at speeds above 100 km/h.

How to correctly measure the bolt pattern yourself

If you buy used wheels or are in doubt about the parameters, you can measure the bolt pattern manually. You will need:

  • 📏 Caliper or ruler.
  • 🔧 Wheel removal key.
  • 📐 Protractor (optional, for checking alignment).

Step by step instructions:

  1. Remove the wheel and clean the hub from dirt.
  2. Measure the distance between the centers of two adjacent holes - this is x.
  3. For 5-bolt squabbling A7) use the formula: 
    PCD = x × 1.701

    For example, if the distance between holes 65.8 mm, then PCD = 65.8 × 1.701 ≈ 112 mm.

  4. Check the diameter of the center hole (DIA) - he must be 57.1 mm.

To check departure (ET):

  1. Place the disc on a flat surface (such as a sheet of glass).
  2. Measure the distance from the surface to the landing plane of the disk (A).
  3. Turn the disk over and measure the distance to the opposite edge (B).
  4. Departure is calculated using the formula: 
    ET = (B - A)/2 - 12.7

    (where 12.7 - half the width of the rim in inches, converted to mm).

☑️ Checking the disc before purchasing

Done: 0 / 4

Disc tuning: which parameters can be changed and which cannot

Many owners ŠKODA A7 they want to install wheels with a larger diameter or with an aggressive offset. But there are strict limitations here:

What can be changed:

  • 🔄 Disc diameter: s 16" up to 20", but with adjustments to the tire width and profile.
  • 🔄 Disc width: before 9.0J for sports versions (but requires rolling out the arches).
  • 🔄 Departure: within ET30–ET45 (depending on the width of the disk).

What cannot be changed:

  • ❌ PCD: even minimal deviation (5×110 instead of 5×112) will lead to uneven tightening of the bolts.
  • ❌ DIA: the central hole should be 57.1 mm (hubs are allowed, but no more +0.5 mm).
  • ❌ Number of holes: only 5 bolts (discs with 4 or 6 holes won't fit).

Example of safe tuning:

  • 🔥 Replacement of regular ones 17×7.5J ET42 on 19×8.5J ET35 with tires 235/35 R19.
  • ❄️ Installing winter wheels 16×7.0J ET45 with rubber 225/55 R16.
⚠️ Attention: When the rim width increases more than 8.5J Be sure to check the clearance to the brake caliper. On versions with 312 mm brakes (Sportline) spacers may be required.
What happens if you install wheels with the wrong offset?

Incorrect offset shifts the center of gravity of the wheel, which leads to:

- accelerated wear of wheel bearings (2–3 times faster);

- changes in suspension geometry and deterioration in handling;

- possible contact of the disc with body elements when the vehicle is fully loaded.

Common mistakes when choosing disks and how to avoid them

Even experienced car owners sometimes make mistakes when selecting wheels. Here are the most common mistakes and ways to prevent them:

  1. Purchasing disks with unverified DIA:

    Many sellers only indicate PCD and ET, keeping silent about the central hole. Always check DIA - for A7 this is critical.

  2. Ignoring disk width:

    Disk 8.5J with tires 225/40 will “stretch” the rubber, which worsens grip and increases the risk of aquaplaning.

  3. Installing disks without balancing:

    Even new discs can have imbalances. After installation, be sure to balance with weights.

  4. Buying used wheels without checking:

    Cracks or deformations (even invisible to the eye) lead to beating. Check the disk on the stand.

Critical error: Using the wrong length of bolts. For ŠKODA A7 standard bolt length - 27–30 mm (depending on the thickness of the disc). Shorter bolts will not tighten to the required torque, and longer bolts will rest against the caliper.

💡

Always check the disk parameters with the data in the vehicle title or on the sign in the doorway. The manufacturer may change recommendations depending on the year of manufacture.

Is it possible to install 5x112 wheels from an Audi A6 C7 on a ŠKODA A7 without modifications?

Yes, if it matches DIA 57.1 mm and departure (ET) suitable for your modification A7. But check the width of the rim: on Audi Wider rims are often used (8.5J–9.5J), which may not fit into the arches Superb.

What are the consequences if you install wheels with an offset of ET30 instead of ET45?

Disc displacement outward by 15 mm will increase the load on the wheel bearing and can lead to:

  • accelerated wear of the suspension;
  • deterioration in handling (the car will “scour” along the road);
  • possible contact of the disk with the fender liner when fully loaded.

For versions with all-wheel drive (4×4) is allowed ET35, but not lower.

Is it possible to bore the center hole from 57.1 mm to 65.1 mm for Octavia wheels?

Technically possible, but highly not recommended. Boring weakens the structure of the disk, especially if it is cast. In addition, the wheel alignment will be disrupted, which will lead to vibrations. It is better to use spacer rings (hubs).

Which tires are suitable for 18x8.0J ET38 wheels on the ŠKODA A7?

Optimal tire sizes for this configuration:

  • 🔥 Summer: 235/40 R18 or 245/35 R18;
  • ❄️ Winter: 225/45 R18 (for better softness).

Check that the overall wheel diameter (width × profile × disc diameter) did not differ from the standard one by more than ±3%.

Where can I see the original wheel parameters for my version of ŠKODA A7?

Official data is listed in three places:

  1. On the sign in doorway (driver's side).
  2. B PTS (item "Wheel sizes").
  3. B ETKA electronic catalog (by VIN code).

If there is no data, use the parameters from our table above - they are universal for all versions A7.