Depreciation is easy to misunderstand because it does not behave like fuel or insurance. There is no fixed Irish percentage that every car loses each year. A car can get older while its asking price stays flat, or even rises temporarily, because the wider used market has become tighter. Another car of the same age can fall sharply because demand, technology or supply has changed.
For a buyer, the useful objective is not to predict an exact resale price three years from now. It is to understand which parts of the car’s value are fragile and which are likely to remain desirable.
Compare used cars for sale on WazerMart across several years and mileages before deciding what a particular example is worth.
Depreciation and Market Price Are Not the Same Thing
Imagine a three-year-old car that would normally lose €2,000 of value over the next year. If the whole used market rises because supply becomes restricted, its advertised price might fall by only €500 or could even remain unchanged.
The car still aged. The market simply moved around it.
DoneDeal’s H1 2026 price analysis is a useful example. It reported that lower-priced internal-combustion cars below roughly €6,000 were 6.4% more expensive year on year. By contrast, cars above roughly €20,000 were about 2% lower. Used EV asking prices were up 2.0%, internal-combustion cars 1.1% and hybrids 1.5% year on year.
Those figures do not mean a particular six-year-old car appreciated because it became better. They show that depreciation operates inside a changing market.
The First Question Is Where You Enter the Curve
New cars normally carry the greatest exposure to early depreciation because the buyer is paying for new-car status, full warranty and zero previous ownership.
A used buyer enters later. That can reduce the euro amount at risk, but it does not eliminate depreciation.
Consider two simplified examples:
| Car | Buy price | Sell price after 3 years | Value lost |
|---|---|---|---|
| Newer car | €30,000 | €20,000 | €10,000 |
| Older car | €12,000 | €8,500 | €3,500 |
The older car loses less money in this example, but it may require more maintenance. A lower depreciation bill can be offset by higher repair costs, tax or fuel use.
Mileage Changes Which Buyers Remain in the Market
Mileage does not reduce value at a uniform rate. Its effect depends on vehicle type and evidence.
A 160,000 km diesel estate with detailed motorway-service history may be easier to explain than a 90,000 km example with inconsistent records. A low-mileage city car can still show clutch, body and interior wear that makes the odometer less impressive.
Mileage affects resale most strongly when it pushes a car across buyer filters or warranty limits. For example, a vehicle approaching 100,000 km, 150,000 km or 160,000 km may enter a different comparison set because buyers associate those numbers with warranty expiry or future maintenance.
Do not chase low mileage in isolation. Buy believable mileage attached to believable ownership.
Model Demand Matters More Than Badge Prestige
A premium badge does not guarantee strong resale. A model can depreciate heavily because:
- maintenance is expensive
- insurance is difficult
- the engine or transmission has a poor reputation
- the body style is out of favour
- later models made the technology feel old
- buyers fear an upcoming repair
Meanwhile, an ordinary hatchback may hold value because many people understand it, parts are widely available and there is consistent demand at lower budgets.
Liquidity matters. A car that thousands of Irish buyers are willing to consider is easier to price than an unusual specification with a much smaller audience.
Fuel Type Can Move With Policy, Technology and Buyer Confidence
Do not assume petrol, diesel, hybrid and EV values follow one permanent hierarchy.
Used EV pricing has been particularly sensitive to:
- new-car price cuts
- battery and charging improvements
- grant changes
- public charging availability
- perceptions of battery health
- warranty remaining
Diesel values depend heavily on whether buyers still have the driving pattern that makes diesel useful. Hybrids can benefit when buyers want lower urban fuel use without relying on charging.
This is why a fuel type that held value well five years ago may not behave the same way over the next ownership cycle.
Warranty Remaining Has an Economic Value
Two apparently identical cars can deserve different prices if one has substantial manufacturer or battery warranty remaining and the other does not.
This is particularly visible with EVs. Hyundai, Kia, Volkswagen, Skoda and Nissan, for example, publish multi-year high-voltage battery warranty terms, generally with mileage limits. A used buyer should verify the exact warranty applicable to the VIN and first-registration date rather than assume current new-car terms automatically apply.
As warranty approaches expiry, the buyer pool may become more price-sensitive. That is not a reason to avoid the car; it is a reason to price the risk correctly.
Condition Can Destroy the Advantage of a Desirable Model
Resale is not based on year and mileage alone.
A buyer three years from now will still look at:
- paint and accident repair
- wheel damage
- tyre quality
- warning lights
- NCT position
- service evidence
- keys
- interior condition
- modifications
A car that was “cheap for the model” because it already had weak history may remain difficult to sell later. You cannot assume the badge will repair the ownership story for you.
Imports Need an Extra Layer of Thinking
Ireland’s used market is increasingly influenced by imports. DoneDeal reported 33,065 Japan-sourced used imports in H1 2026, representing 55% of used imports in that period.
An import can offer equipment, condition or value that makes it attractive, but future resale depends on how easily the next buyer can understand it. Documentation, specification, insurance acceptance and history therefore matter to depreciation.
A well-documented import may be easy to sell. A poorly explained car with uncertain specification can require a larger discount.
Modifications Rarely Return Their Full Cost
A €2,000 set of wheels does not normally add €2,000 to resale value. Neither does an expensive audio system or cosmetic styling package.
Modifications can narrow the audience because the next buyer may worry about:
- insurance declaration
- ride quality
- mechanical stress
- legality
- quality of installation
If resale matters, standard or easily reversible modifications are usually easier for the market to understand.
A Practical Way to Estimate Resale Risk
Before buying, find current examples of the same model at three age points:
- your target age
- approximately three years older
- approximately five years older
Then compare:
- asking prices
- mileage
- trim
- engine/battery
- dealer vs private supply
- how many examples are available
This does not predict the future. It shows how the market currently discounts age and mileage for that model.
For example, if five-year-old versions remain in strong supply with tight price differences, the model may have broad demand. If older examples fall off sharply or are hard to find, investigate why before assuming the newer car will hold value.
Do Not Buy a Car Only Because It “Holds Value”
Depreciation is one ownership cost, not the objective of ownership.
A car that loses €1,000 less over three years but costs €700 more per year in insurance and fuel is not automatically the cheaper choice. A desirable SUV that holds value may still cost more than a hatchback after tyres, financing and tax.
Use depreciation inside a total-cost calculation rather than as a badge-ranking exercise.
Bottom Line
Irish car depreciation is not a fixed annual percentage. It is the interaction of age, mileage, condition, demand, technology, warranty and the wider market.
The strongest used-car purchase is usually one where you pay a sensible current price for a car that will still make sense to the next buyer. Clear history, mainstream usability and honest condition often protect resale better than chasing a fashionable badge or a theoretical depreciation table.
Sources and Further Reading
- DoneDeal: Used Car Price Index H1 2026
- CCPC: Buying a Car
- SIMI: August 2026 Vehicle Registration Statistics