Diminished Value After a Car Accident in Poland: How to Claim It

You've been paid in full for the repair, but everyone knows that — however good the bodywork — your car is now "accident-damaged" and worth less on the market. That gap is called utrata wartości handlowej ("loss of commercial value", commonly referred to as diminished value, or UVH), and it's a separate claim against the at-fault driver's OC (third-party liability) insurer that many claimants never think to pursue. Below we explain the legal basis for this claim, when it's genuinely worth pursuing, and how to deal with insurers who dispute it.

What is diminished value (UVH)

Diminished value is the difference between what your car was worth before the accident and what it's worth after the repair — even if, technically, it now drives like new.

Example

• Car before the accident: PLN 30,000
• Car after repair (technically fine): PLN 25,500 (because buyers know its history)
• Diminished value = 30,000 − 25,500 = PLN 4,500

Why does this happen? The car effectively becomes a "previously damaged" vehicle: - It shows up in vehicle history databases (Carwelle, Autohistoria, OtoMoto) - Buyers can often spot the repair work in photos - The next owner's own OC insurance will cost more - Buyers worry about hidden defects from the repair

The legal basis

The right to claim UVH rests on a resolution of the Polish Supreme Court (Sąd Najwyższy) of 12 October 2001, case III CZP 57/01:

"Compensation for damage to a vehicle may cover, in addition to the cost of repair, payment of a sum corresponding to the difference between the vehicle's value before the damage and its value after repair."

In plain terms: the at-fault driver's OC insurer should reimburse two separate amounts: 1. The cost of repair (say, PLN 8,000) 2. The diminished value (say, PLN 4,500)

Total: PLN 12,500 — not just the PLN 8,000 for the repair.

When it's actually worth claiming

⚠️ Diminished value isn't always worth pursuing — every case needs assessing on its own facts. Here's a rough guide.

✅ Worth claiming when:

• The vehicle is relatively young (up to roughly 7–8 years old)
• Mileage is low (up to around 100,000 km)
• The damage was significant (structural or bodywork/paint damage, not purely cosmetic)
• It's the vehicle's first or only recorded accident
• The relevant second-hand market is active (plenty of comparable listings)

❌ Less worth pursuing when:

• The car is old (over 10 years) — it's already losing value simply through age
• Mileage is high (150,000 km+) — a well-worn history in any case
• The damage was minor (a scratch in the paint, a cracked windscreen) — barely affects resale value
• The vehicle has prior accident history
• It's a niche model — hard to find comparable listings for pricing

In practice: claiming diminished value tends to make sense for cars worth PLN 25,000–100,000. For cheaper cars, the surveyor's fee can eat up the entire difference.

How diminished value is assessed — surveyors and comparison data

There's no fixed table for diminished value — every case needs its own valuation.

Valuation methods

1. Comparing market listings - Find comparable cars (same make, year, mileage, condition) - One with no accident history (or none known) - One with a documented accident/repair history - The price gap is your diminished value

2. The EKSPERTMOT methodology The Polish Association of Motor Vehicle Surveyors (Stowarzyszenie Rzeczoznawców Samochodowych EKSPERTMOT) publishes a methodology for assessing market value loss in vehicles, still the industry standard. It takes into account: - Vehicle type and age - Type of damage (structural components = greater loss; cosmetic damage = smaller loss) - Percentage loss (roughly 2–5% for minor damage, 8–15% for significant damage)

3. A court-appointed expert (biegły sądowy) The most robust option: commission an opinion from a certified automotive court expert. Cost: PLN 600–2,000, but it carries significant weight if the matter goes to court.

How to claim diminished value from the insurer

Step 1: Gather market comparisons

On OLX, Allegro, and motoring portals, look for: - At least 3–5 identical cars with no accident history, at a comparable price - At least 3–5 identical cars with accident/repair history — at a reduced price - The average difference gives you an approximate diminished-value figure

Step 2: Instruct a surveyor (if the gap is significant)

If your estimated diminished value comes to PLN 5,000 or more, it's usually worth commissioning a proper surveyor's opinion. The fee typically pays for itself if the claim succeeds.

Step 3: Send a letter to the insurer

Your letter should include: - Your market comparisons (or the surveyor's opinion) - A reference to Supreme Court resolution III CZP 57/01 - A specific figure you're claiming for diminished value - A response deadline: 14 days (or 30 days for more complex cases)

The insurer is obliged to respond.

Step 4: The Financial Ombudsman (Rzecznik Finansowy) or court

• Rzecznik Finansowy (the Polish Financial Ombudsman) — free mediation service, which sometimes persuades insurers to pay
• Court — a claim for the shortfall, if the insurer won't budge

Frequently asked questions

Can anyone claim diminished value? ⚠️ Not automatically. You need to have been the owner of the vehicle and, ideally, still own it (or at least until you can document the loss before selling). If you've already sold the car without addressing diminished value, it becomes harder to prove the loss was real, since the buyer knew its history.

What if the car is quite old — can I still claim? In theory, yes, but in practice it's harder — the car is already losing value simply through age. Polish courts are less willing to award diminished value for vehicles over 12 years old. For cars up to 7 years old, it's considerably easier.

How long do I have to claim? Claims arising from a tort (czyn niedozwolony) become time-barred 3 years after the date you learned of the at-fault party and the extent of the damage. That said, the sooner you act, the fresher your evidence (market comparisons) will be.

Does accepting compensation for the repair stop me claiming diminished value separately? No — these are two separate claims. You can accept compensation for the repair and still pursue diminished value afterwards, as long as it hasn't become time-barred.

Disclaimer

This guide is general legal information, not legal advice. How the rules apply depends on your individual circumstances, and the matter should be assessed by a qualified Polish lawyer. Twoja Sprawa (twojasprawa.com) is a platform that connects Polish-speaking clients with a regulated Polish adwokat or radca prawny (lawyer) — it is not a law firm itself. Every case requires an individual assessment by a surveyor and a regulated lawyer, based on your documents. We do not guarantee any particular outcome or any specific diminished-value amount.

Sources

• Polish Supreme Court resolution of 12 October 2001, III CZP 57/01 (diminished value):
• Rzecznik Finansowy (Polish Financial Ombudsman) — diminished value of a vehicle: https://rf.gov.pl/
• Stowarzyszenie Rzeczoznawców Samochodowych EKSPERTMOT — diminished-value methodology:
• Polish Civil Code (Kodeks cywilny), Article 444 (compensation):
• SAOS — Polish court rulings database (diminished value):

Related articles

• Repairing your car under the at-fault driver's OC insurance — step by step
• Insurer's estimate vs repair at an authorised garage
• Underpaid OC compensation — how to claim the shortfall

Last reviewed: 27 June 2026.