Index
What dynamic pricing is and why it works in the used car sector
The logic of adjustment: when and how much to lower
How to build your pricing table by days in stock
The initial publication price: the mistake that conditions everything else
How to track competitor prices without doing it manually
How AI is used to adjust stock prices
When raising the price makes sense
Dynamic pricing and margins: how not to destroy profitability when adjusting prices
Dealcar and price control per vehicle
Frequently asked questions

What dynamic pricing is and why it works in the used car sector
Dynamic pricing is the practice of systematically adjusting a vehicle's price based on how long it has been in stock and the response it is getting in the market. It is not a price drop on a whim or an emergency liquidation: it is a planned strategy with thresholds and criteria defined in advance.
The used car market works with this logic by its very nature. Every car is unique: no two have the same mileage, the same history and the same condition. When a car has been on a portal for a while without generating leads, the market is giving a clear signal: the price is not aligned with what buyers are willing to pay at this moment. Ignoring that signal and waiting for the buyer who will pay the original price is a strategy that carries a real cost every day.
Portals with more data on buyer behaviour, such as AutoScout24 or coches.net, know this well: listings with more leads are those that are updated most frequently and those that have competitive prices within their market range. A car without a price adjustment that has been listed for 60 days has less visibility than one with a recent adjustment.
Check the best portals to sell cars in Spain and how they behave with price adjustments.
The logic of adjustment: when and how much to lower
Price adjustment has two variables: when it is done and the amount of the adjustment. Both must be defined before publishing the car, not when the owner decides it has already been unsold for too long.
The time criterion is the easiest to standardise. A common first threshold is 15 days without active leads: if the car has been listed for 15 days without anyone asking or visiting, the price is probably above the market. A second threshold at 30 days and a third at 45 or 60 complete the process. Beyond 60 days without selling, the conversation is no longer about price adjustment: it is about whether it makes sense to keep that car in stock.
Check how to calculate and control stock days in a dealership.
The amount of the adjustment depends on the available margin and the segment. As a rough guide: an initial adjustment of 3% to 5% of the publication price is usually enough to generate interest again in cars between €8,000 and €20,000. For cheaper cars, the adjustment can be smaller in percentage terms but more specific in round figures (lowering from €6,900 to €6,500 has more psychological impact than lowering to €6,693). For more expensive cars, 3% can represent an adjustment of several hundred euros that the buyer notices.
How to build your pricing table by days in stock
The most practical way to implement dynamic pricing is to have a reference table by price segment. It does not need to be sophisticated: the important thing is that it exists and is applied systematically.
An example of a basic table for a dealership with stock between €5,000 and €20,000:
Days in stock | Action | Adjustment on initial price |
|---|---|---|
0-14 days | No changes | 0% |
15-29 days | Review: no active leads, first adjustment | -3% to -5% |
30-44 days | No confirmed visits, second adjustment | -5% to -8% cumulative |
45-59 days | Third adjustment or strategy change (channel, photos, description) | -8% to -12% cumulative |
60+ days | Deep review: minimum exit price or temporary withdrawal | Variable |
This table applies to the listing price, not the purchase price. The minimum acceptable margin must be calculated before publishing the car, and that is the floor that the pricing process cannot cross.
The initial publication price: the mistake that conditions everything else
The biggest mistake in pricing is not failing to lower on time: it is publishing too high from the very beginning. An initial price above the market has two negative consequences that accumulate.
The first is that the first few days, which are those with the greatest natural visibility on portals (new listings appear higher up in the results), are wasted without generating leads. The window of maximum visibility for a new listing is the first 7 to 10 days. If the price is high during this period, the opportunity for maximum impact is lost.
The second is that a car that has been listed for weeks at a high price, only to be lowered later, signals to the buyer that something is wrong. A buyer who sees the price history on portals knows it has been there for a while and has been marked down, which generates distrust or encourages more aggressive negotiations.
The correct listing price is between the current market price for that type of vehicle and a small, reasonable negotiating margin, not way above it. The reference should always be active listings at that time for the same model, year and similar mileage.
Check out the analysis of used car prices in 2025 to understand the current market context.
How to track competitor prices without doing it manually
Manually tracking competitor prices on portals is slow and difficult to maintain consistently. There are ways to do it with less effort.
The most basic way is to use the price comparison tools that the portals themselves offer. AutoScout24 and coches.net have price valuation features that compare the published listing with those of similar vehicles and give an indication of whether the price is above, within or below the market. Reviewing that indicator once a week for cars that have been in stock for more than 15 days takes 10 or 15 minutes.
The second option is to do periodic searches on portals for the same model, year and mileage range to see the price of the most direct competitors. Doing this on the same day of the week and with the same criteria gives a picture of market trends in that segment.
More advanced stock management tools for dealerships include automatic market price tracking and alerts when a vehicle's price drifts away from the current market range. This automated tracking is especially useful in segments like electric vehicles, where prices are changing rapidly.
Value any vehicle, calculate the margin, and compare with real-time market data using Dealcar's valuator and market radar. More information at dealcar.io/tasacion.
Read also cómo calcular el ROI del stock para tomar decisiones de precio con criterio.
How AI is used to adjust stock prices
AI applied to pricing does not replace the dealership's pricing policy: it executes it systematically. When a car crosses the defined threshold of days in stock, the system generates an alert with the price of active comparables at that moment, the available margin before the minimum floor and the segment trend over the last two weeks. The manager decides whether to lower the price, improve the presentation or review the listing channel. What changes is that this review always happens, at the right time, without depending on someone remembering to do it.
A dealership with 30 cars in stock and different rotations cannot manually check every week if each price remains competitive. The system can, and it also crosses the price data with the number of views and leads each car has generated in recent days. A car that has been in stock for 40 days but is still generating views may not need a price drop; a car that has gone 25 days without generating a single lead may need intervention before reaching the defined threshold of days in the policy.
The difference between an AI pricing alert system and a weekly updated Excel spreadsheet is not just speed: it is that the system can simultaneously process all stock cars with real-time market data, whereas the spreadsheet relies on someone updating and reviewing it. To see how this process works in practice, check out the article on the agente de compras con IA para concesionarios. If you want to manage stock, prices and leads from a single system, visit dealcar.io/software-concesionario.
When raising the price makes sense
Dynamic pricing is not just about lowering: under certain circumstances, raising a vehicle's price makes sense.
If a car generates many leads in the first few days and there are several interested buyers simultaneously, the price was probably published below market value. In that case, raising it slightly before confirming the first interested party's visit can recover part of the margin without losing the sale.
It also makes sense to adjust the price upwards when the market for that type of vehicle rises: if SUVs of that brand and year have gone up in price on portals in recent weeks, the stocked car can be adjusted upwards while remaining competitive.
The limit is the available margin and consistency with the current market. Raising a price because "it could be worth more" without market support only extends rotation.

Dynamic pricing and margins: how not to destroy profitability when adjusting prices
The risk of poorly applied dynamic pricing is lowering all the way down to cost price or even below out of sheer inertia of applying the table without checking the available margin.
The correct process has a preliminary step that many overlook: before publishing each vehicle, calculate the minimum acceptable selling price. This price is the purchase price plus all direct costs (preparation, registration agency fees, estimated financing cost for the expected days in stock) plus the minimum net margin that the business needs for that transaction to make sense.
That minimum price is the floor that no pricing adjustment can cross. If the adjustment process brings the price below that floor before the car is sold, the correct decision is not to keep lowering: it is to review if there is anything else to do (channel change, improving the ad presentation, platform change) or if it makes sense to temporarily withdraw the car and reintroduce it as new when the market changes.
Read how to calculate gross and net margins on used cars.
Dealcar and price control per vehicle
Dealcar allows you to record the purchase price and costs of each vehicle from the moment it enters stock, calculate the available margin on each transaction and track days in stock with configurable alerts. This makes it easier to apply dynamic pricing with criteria: you know at all times how much margin you have to adjust without running a loss.
Publishing on portals from Dealcar with a single click also makes it easy to update the price on all channels simultaneously when an adjustment is made, without entering portal by portal. If you want to see how it works, request a demo at dealcar.io.
Frequently asked questions
How often should stock prices be reviewed?
Once a week is enough for most medium-volume dealerships. Cars that have been without leads for more than 15 days deserve a specific review in each cycle. Those that have just entered stock do not need attention until after the first 10 or 15 days.
Does dynamic pricing work the same way for all vehicle types?
Not at the same speed. Budget city cars and mid-range SUVs respond very quickly to price adjustments: a 3% drop can generate leads in days. Premium and niche vehicles have buyers who take longer to decide and who compare less on price. In those segments, the listing presentation and trust in the dealership carry more weight than the price.
What do I do if the car remains unsold after several adjustments?
If the price is already at the minimum acceptable floor and the car still does not generate interest, the problem is probably not the price: it is the presentation (poor photos, scarce description), the channel (it is not on the portal where that type of buyer looks) or the vehicle itself (a profile with low demand in your area). Review those factors before continuing to lower.
Do portals penalise lowering and raising prices frequently?
Portals do not explicitly penalise price changes. In fact, some portal algorithms interpret a listing update as a sign of activity and give it more visibility. What can generate pushback is from a buyer who follows a listing and sees the price going up and down without apparent criteria. Adjustments should be in a consistent direction and not very frequent.




