Rear window Škoda Octavia - This is not just a body element, but a critical component that affects visibility, safety and even the aerodynamics of the car. Its dimensions vary depending on the generation, body type (liftback, station wagon Combi or RS version) and year of manufacture. An error in selection even by a few centimeters can lead to problems with the seal, leaks, or incorrect operation of the windshield wiper.

In this article we will look at exact dimensions of rear windows for all generations Octavia (A4, A5, A7, FL, RS), including rare modifications, we will tell you how to correctly take measurements yourself, and warn you against common mistakes when purchasing. You will also find current prices for original and analog glasses, saving tips and answers to frequently asked questions from owners.

Official dimensions of the rear window of the Škoda Octavia by generation

Manufacturer Škoda does not publish glass sizes in the public domain, but they can be found in spare parts catalogs or technical documentation. Below is a summary table with verified data for all generations Octavia, including restyled versions (FL). Please note that for Combi (station wagon) and RS (sports version) sizes vary!

Generation Body type Years of manufacture Glass size (W × H), mm Original article number
Octavia A4 (1U) Liftback 1996–2004 1250 × 650 6U5 837 051 A
Octavia A4 (1U) Combi 1998–2004 1280 × 720 6U5 837 051 B
Octavia A5 (1Z) Liftback 2004–2013 1320 × 680 1Z5 837 051
Octavia A5 FL (facelift) Liftback 2009–2013 1320 × 685 1Z5 837 051 A
Octavia A7 (5E) Liftback 2013–2020 1350 × 700 5E5 837 051 A
Octavia A7 Combi Station wagon 2013–2020 1380 × 750 5E5 837 051 B
Octavia A7 RS Liftback/Combi 2013–2020 1350 × 700 / 1380 × 750 5E5 837 051 C/D
Octavia A8 (4th facelift) Liftback 2020–present 1360 × 710 5E9 837 051

Important: for Octavia Scout (all-terrain) rear window is identical to the Combi version, but may differ in thickness (on the Scout it is 0.5 mm thicker to protect against chips).

If your car is after 2020, but the dimensions do not match the table, check VIN code — perhaps there were changes on the assembly line. For example, for Octavia iV (A8) with panoramic roof, the rear window is 10 mm narrower in height.

📊 What generation of Octavia do you have?
  • A4 (1996–2004)
  • A5 (2004–2013)
  • A7 (2013–2020)
  • A8 (2020–present)
  • I don't know

How to measure the rear window yourself: step-by-step instructions

Even if you found the article in the catalogue, double check dimensions will never be redundant. This is especially true for cars after an accident or with non-original glass. Here's how to take measurements correctly:

  1. Preparation: Make sure the glass is clean and dry. Use a soft tape measure or a ruler with a millimeter scale.
  2. Width: Measure by outer edge of the seal (not on glass!). For Octavia Combi this is especially important - an error of 5–10 mm will lead to leaks.
  3. Height: From the bottom edge to the top edge (where the windshield wiper is attached). U Octavia RS height may vary due to spoiler.
  4. Curvature radius: For glass with a curve (for example, Octavia A8) use a cardboard template.

If the glass is cracked but still holds up, cover it around the perimeter with masking tape and trace the outline with a marker. Then carefully remove and measure the template.

Specified generation and body type (liftback/Combi/RS)

Checked the sizes according to the table or yourself

Combined data with VIN code (via ETKA or Elcats service)

I made sure there were holes for the windshield wiper and heating

Compare prices from 3-4 suppliers-->

⚠️ Attention: Do not rely on data from forums or markets like Avito. For example, for Octavia A5 The glass before and after the 2009 facelift is often confused - the difference is 5 mm in height, but this is critical for the seal.

Typical mistakes when choosing a rear window

Even experienced car owners sometimes make mistakes when buying glass. Here are the most common mistakes and how to avoid them:

  • 🔍 Ignoring body modification: Glass from Octavia Combi not suitable for a liftback, even if the years of manufacture are the same. Always check the body type in the documents.
  • 📏 Rounding sizes: If the catalog says 1350 × 700 mm, and you take “approximately 135 × 70 cm,” you risk getting glass 1–2 cm smaller, which will lead to cracks.
  • 🔥 Saving on heating: Glass without heating filaments is cheaper, but in winter this will create problems with visibility. Check if there is an icon on your glass HEATED.
  • 🚗 Ignoring additional options: For vehicles with rain sensor (Octavia A7/A8) you need glass with a special fastening. Without it, the sensor will not work.

Another trap - Chinese analogues. They may be the same size in appearance, but have worse optics (distortion when looking in a mirror) or incorrect thickness. Original glass Škoda are produced by the company Saint-Gobain Sekurit or Pilkington - look for their logo in the corner.

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Before purchasing, ask the seller to take a photo of the glass next to a ruler or tape measure. This will help avoid being cheated with sizes.

Rear window cost: original vs analogues

New glass price for Octavia depends on the generation, body type and availability of options (heating, rain sensor). Below are the current prices for 2026 (including replacement work):

Generation Original (rubles) Analogue (rubles) Cost of work (rubles)
Octavia A4 12 000–15 000 6 000–8 000 3 500–4 500
Octavia A5 18 000–22 000 9 000–12 000 4 000–5 000
Octavia A7 (without rain sensor) 25 000–30 000 14 000–18 000 5 000–6 000
Octavia A7 RS/Scout 35 000–40 000 20 000–25 000 6 000–7 500
Octavia A8 (2020–present) 45 000–55 000 25 000–35 000 7 000–9 000

You can save money if:

  • 💰 Buy glass from disassembly (but check for cracks and heating defects).
  • 🔧 Replace it yourself (instructions below).
  • 📦 Order through online stores like Exist.ru or Autodoc (prices are 10–15% lower than local dealers).
⚠️ Attention: Cheap analogues may not have certification ECE R43. This means that the glass has not passed crash tests and can break into dangerous pieces in an accident.

Step-by-step DIY rear window replacement

If you decide to change the glass yourself, prepare:

  • 🔨 New glass with seal (if included).
  • 🧴 Glass sealant (3M PU 590 or SikaTack).
  • 🔪 Plastic spatulas for removing old glass.
  • 🧲 Masking tape and napkins.

Step 1. Removing old glass:

  1. Remove the trunk trim and rear shelves (in Octavia Combi you need to detach the plastic panels on the sides).
  2. Disconnect the heating and wiper wires (remember the connection diagram!).
  3. Carefully pry off the glass using spatulas, starting from the top corner. If the glass is glued, use string for cutting sealant.

Step 2. Preparing the opening:

Remove old sealant and clean surface white spirit. Check if there is rust on the metal - if there is, treat it rust converter.

Step 3. Installing new glass:

Apply sealant to the seal or opening (depending on the type of fastening). Carefully install the glass, starting from the bottom edge, and press. Connect the wires and check the heating operation.

What to do if the glass does not fall into place?

If the glass does not fit into the opening, do not press harder - this can damage the seal. Reasons:

- Incorrect dimensions (check the table above).

- Body deformation after an accident (needs straightening).

- Old sealant has not been completely removed (use a scraper and solvent).

After installation, do not wash the car for 24 hours - the sealant needs time to polymerize.

Where to buy rear window for Škoda Octavia: trusted suppliers

Choosing where to buy depends on your budget and urgency. Here are the tested options:

  • 🏢 Official Škoda dealers: Guarantee of original glass, but prices are 30–50% higher than the market. Suitable if the car is under warranty.
  • 🌍 Online stores:
    • Exist.ru - large catalog, there are analogues from Pilkington and Sekurit.
    • Autodoc.ru — they often give discounts, but check the reviews of the seller.
    • Emex.ru — specialize in glass, delivery to the regions is available.
  • 🔄 Showdown: Glass from disassembly is cheaper, but there is a risk of running into broken glass or with heating defects. Check by VIN code donor.
  • 🛠️ Local auto glaziers: Small workshops often order glass in bulk and sell it cheaper than dealers. The downside is that there is no warranty on the seal.

Before purchasing please check:

  • Is there a seal included (if not, you will have to buy it separately).
  • How long will delivery take (relevant for rare models like 2015 Octavia RS).
  • Is it possible to return glass if it doesn’t fit (many stores charge a 10–20% return fee).
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The most reliable way to avoid mistakes is to order glass using the VIN code through the service ETKA or from an authorized dealer. This will eliminate discrepancies in year or modification.

Frequently asked questions about the rear window of the Škoda Octavia

Is it possible to drive with a cracked rear window?

Technically possible, but undesirable. The crack will spread over time, and in the event of an accident, the glass may fly out or break into dangerous fragments. In addition, the crack impairs visibility (especially at night) and may cause a fine from the traffic police under Article 12.5 of the Code of Administrative Offenses (“Conditions under which the operation of a vehicle is prohibited”).

How to temporarily seal a crack in the rear window?

For temporary repairs, use:

  1. Clear tape (eg. 3M Scotch) - suitable for small cracks.
  2. Special glue for glass (Permatex Windshield Repair Kit).
  3. Polymer film (sold in auto stores).

But remember: this temporary measure. Replace the glass as soon as possible.

Why do the rear window of the Octavia A7 have stains that cannot be washed off?

This is a typical problem with heated glass. Reasons:

  • Oxidation of heating filaments (need to be cleaned with a special product, for example, Sonax Glass Cleaner).
  • Poor quality of washer water (use distilled water).
  • Damage to the protective coating of the glass (in this case, only replacement will help).
Is it possible to install a rear window from an Octavia Combi on a liftback?

No, it's impossible. The dimensions and shape of glass are fundamentally different:

  • U Combi the glass is higher and wider (for example, 1380 × 750 mm versus 1350 × 700 mm for the liftback Octavia A7).
  • The windshield wiper mounts are located differently.
  • The seal is not compatible - there will be cracks and leaks.

How long does it take to replace a rear window?

In the service, the procedure takes 1.5–3 hours, depending on complexity:

  • Octavia A4/A5: 1.5–2 hours (simple design).
  • Octavia A7/A8: 2–3 hours (more difficult to dismantle the casing, more electronics).
  • Additional +30–60 minutes if you need to restore the heating or rain sensor.

When replacing yourself, reserve 4–5 hours (especially if you are doing it for the first time).