Selection of rims for ล KODA Octavia 2013 is a task that requires attention to technical nuances. Error in bolt pattern parameters (PCD) or departure (ET) can lead to vibrations, premature wear of the suspension or even an emergency situation. In this article we will analyze all the key characteristics: from standard values for basic versions to features of modifications Octavia RS and Combi, and also give practical advice on selecting non-original wheels and tires.
The 2013 model belongs to the third generation (Octavia III, platform MQB), which replaced Octavia II (1Z). It is important to consider that even within the same model year, parameters may differ depending on the configuration and sales market. For example, European and Russian versions sometimes have different factory settings. We have collected current data from official sources and the experience of owners to help you avoid common mistakes.
What is a bolt pattern and why is it important for Octavia 2013
Bolt pattern (or PCD โ Pitch Circle Diameter) is the diameter of the circle on which the wheel rim mounting holes are located. For ล KODA Octavia In 2013, this parameter is standard, but its violation leads to serious consequences. For example, if a disc with PCD 5ร112 install on hub with bolt pattern 5ร100, the bolts will not be tightened evenly - this will lead to:
- ๐ง Steering wheel beating at speeds over 80 km/h due to imbalance.
- ๐ Accelerated wear wheel bearings and ball joints.
- โ ๏ธ Unscrewing the wheels while driving (in critical cases).
In addition to PCD, other parameters are also important: ET (offset) - the distance from the mating plane of the disk to its center. Incorrect offset moves the wheel inward or outward, changing the load on the suspension. DIA (diameter of the central hole) - if it is smaller than the factory one, the disc will not fit on the hub; if more, adapter rings will be required.
โ ๏ธ Attention: On Octavia RS 2013 with engines1.8 TSIand2.0 TSIwheels with an increased offset were installed (ET45instead ofET50). Using discs from the basic version may cause contact with the brake calipers.
Standard bolt pattern parameters for Octavia 2013
Basic versions ล KODA Octavia 2013 (including restyled models FL) have the following factory parameters:
| Parameter | Meaning | Notes |
|---|---|---|
| Bolt Pattern (PCD) | 5ร112 |
Same for all modifications, including Combi and RS. |
| offset (ET) | ET45โET50 |
For RS often used ET45, for basic versions - ET50. |
| Center Hole Diameter (DIA) | 57.1 mm |
When using large DIA discs, centering rings are required. |
| Mounting bolt thread | M14ร1.5 |
Bolt length - 27โ30 mm (depending on the thickness of the disc). |
For versions with engines 1.6 TDI and 1.4 TSI (before facelift) sometimes there are discs with offset ET52, but this is rather an exception. Before buying non-original discs necessarily check the data on the sticker in the doorway or in the service book.
- Original ล KODA
- Non-original, but with factory parameters
- Tuning (modified ET/PCD)
- I don't know, I haven't chosen it yet
Features of the bolt pattern for Octavia Combi and RS
Modifications Octavia Combi (station wagon) and Octavia RS (sports version) have nuances that are important to consider:
- ๐ Octavia Combi:
- Uses the same bolt pattern settings (
5ร112), but due to the greater load on the rear axle, wheels with a reinforced design are recommended. - Departure frequently
ET48(intermediate value between the basic version and RS).
- Uses the same bolt pattern settings (
- ๐ Octavia RS:
- Standard departure -
ET45, but occurs on some specimensET42(for wide rims8J). - Brake calipers are larger, so the minimum disc diameter is
17"(for16"spacers will be required). - The mounting bolts may be longer (
30 mm) due to the increased thickness of the brake disc.
- Standard departure -
For RS It is critical to maintain a balance between wheel width and offset. For example, when installing disks 8.5Jร18 departure should be no more ET42, otherwise the wheel will touch the arch when fully loaded or on uneven surfaces. Check clearances using template (sheet of plywood 5โ10 mm thick) before purchasing.
If you plan to install on Octavia RS wheels are wider 8J, use spacers with extended offset. This will avoid friction on the calipers and maintain controllability.
How to measure the bolt pattern of an Octavia 2013 yourself
If you do not have access to technical documentation, the bolt pattern can be measured manually. You will need:
- ๐ High precision caliper or ruler.
- ๐จ Wheel removal key (if the disk is installed).
Step 1: Determine the number of holes.
On Octavia there are always 5 of them, but for other models it can be 4 or 6.
Step 2: PCD Measurement.
For disks with an even number of holes (4, 6, 8), the distance between the centers of opposite holes is measured. For odd (5) - between the centers of two adjacent holes, then the result is multiplied by a coefficient:
PCD = distance ร 1.051 (for 5 holes).
Step 3: Escape Check (ET).
Place the disc on a flat surface (such as a sheet of glass) and measure:
A โ distance from the surface to the mating plane.
B โ distance from the surface to the inner edge of the disk.
Departure is calculated using the formula: ET = (B โ A)/2 + A.
โ๏ธ Check before purchasing discs
โ ๏ธ Attention: When measuring PCD on a mounted wheel, keep in mind that the bolts may be โrecessedโ in the holes, which will distort the result. For accuracy, remove the disc from the hub.
Selection of non-original disks: what you need to know
When choosing non-original discs for Octavia 2013 follow these rules:
- PCD Compatibility: Only
5ร112. Discs with5ร100(for example, from VW Golf IV) will not fit, despite the visual similarity. - Diameter (DIA): Optimally -
57.1 mm. Allowed66.6 mm(with adapter rings), but no more. - offset (ET):
- For the basic version:
ET48โET50. - For RS:
ET42โET45. - For Combi:
ET45โET48.
- For the basic version:
- Width and diameter:
- Minimum diameter -
15"(for basic versions). - Maximum -
19"(requires low profile tires). - Width: from
6Jup to8.5J(for RS).
- Minimum diameter -
Critical error: using disks with an offset of less than ET40 without spacers will lead to contact of the wheel with the suspension elements when the steering wheel is turned completely. Before purchasing, check compatibility using online calculators (e.g. WillTheyFit or DiskCalc).
What happens if you install disks with the wrong ET?
Moving the wheel outward (at ET < 45) will increase the load on the wheel bearing and reduce handling. Inward displacement (ET > 50) may result in friction with the shock absorber or spring.
Recommended tire sizes for Octavia 2013
The tire size must match the diameter and width of the rim. For Octavia The following combinations are relevant for 2013:
| Disc diameter | Disc width | Recommended tire size | Notes |
|---|---|---|---|
15" |
6Jโ6.5J |
195/65 R15, 205/60 R15 |
Basic versions with engines 1.2 TSI and 1.6 TDI. |
16" |
6.5Jโ7J |
205/55 R16, 225/50 R16 |
The most common option for Combi. |
17" |
7Jโ7.5J |
225/45 R17, 235/45 R17 |
Standard for RS and versions with engines 1.8 TSI. |
18" |
7.5Jโ8J |
225/40 R18, 235/40 R18 |
Requires low profile tires and reduces comfort. |
When choosing tires, consider:
- ๐ Load Index: for Octavia minimal -
91T(615 kg per wheel). - ๐ก๏ธ Speed index:
H(up to 210 km/h) for basic versions,V(up to 240 km/h) for RS. - โ๏ธ Seasonality: Tires with markings are recommended for winter
3PMSF(snowflake symbol).
On Octavia RS with disks 18" and wider tires with an asymmetric tread pattern are often installed (for example, Continental ContiSportContact 5 or Michelin Pilot Sport 4). This improves grip at high speeds, but increases noise.
When upgrading to larger diameter wheels (for example, from 16" to 17"), reduce the tire profile height to maintain the same outside diameter of the wheel. This will prevent speedometer and ABS errors.
Common mistakes when selecting disks and how to avoid them
Even experienced car owners make mistakes when choosing wheels for Octavia. Let's look at the most common ones:
- Ignoring offset (ET).
Many people believe that if the PCD matches, then the disc will work. However, offset
ET38(for example, from Audi A4) will move the wheel outward by 12 mm, which will lead to:- Accelerated wear of the wheel bearing.
- Deterioration of controllability at high speeds.
Bolts too short (25 mm) will not provide reliable fastening, and too long (35 mm) will rest against the brake disc.
Even new wheels require balancing with the tire. Imbalance in 20 grams at speed 120 km/h creates vibration equivalent to hammer blows on the suspension.
To avoid problems:
- ๐ Check the disk for radial and axial runout (admission - no more
0.5 mm). - ๐ง Use torque wrench for tightening bolts (torque -
120 Nm). - ๐ Check with manufacturer's approval (labeling
SKODAorVWon disk).
โ ๏ธ Attention: On Octavia with the system ESP (Electronic Stability Control) Using rims with a non-standard offset may cause false alarms. This is due to a change in the rolling shoulder.
FAQ: Answers to frequently asked questions
Is it possible to install wheels from VW Golf VII on Octavia 2013?
Yes, VW Golf VII (2013โ2019) has identical bolt pattern parameters: 5ร112, ET45โET50, DIA 57.1 mm. However, check the crash - on some versions Golf he might be ET48, which is not suitable for all modifications Octavia.
What spacers are needed for wheels with ET38?
To compensate for departure ET38 (for example, when installing disks from Audi S3) thick spacers will be required 10โ12 mm. Important:
- Use spacers with centering ring.
- Extend the mounting bolts by the thickness of the spacer.
- Check the clearances with the steering wheel turned completely.
What should I do if the center hole of the disc is larger than 57.1 mm?
If DIA is greater (for example, 66.6 mm), use adapter rings (hubs) made of aluminum or plastic. They center the disc on the hub and prevent vibration. The rings should be:
- Thickness not less
5 mm. - With an outer diameter corresponding to the DIA of the disc.
- With inner diameter
57.1 mm.
Do not use rings made of low-quality materials - they may become deformed when heated.
What is the maximum wheel diameter that can be installed on the Octavia RS?
For Octavia RS 2013 without suspension modifications maximum diameter - 19" with tire 235/35 R19. However, keep in mind:
- Low-profile tires will be required, which will reduce comfort.
- It is possible to hit the fender liners when fully loaded.
- It is recommended to install shock absorbers with short stroke (for example, KW Variant 1).
Can I use bolts from Passat B6 on Octavia 2013?
No, VW Passat B6 (2005โ2010) has a bolt pattern 5ร112, but the length of the bolts may vary. For Octavia 2013 needs bolts M14ร1.5 length 27โ30 mm (depending on the thickness of the disc). Bolts from Passat B6 often shorter (25 mm), which will not provide reliable fastening.