Index
Why turnover is a financial metric, not just a commercial one
How to calculate the current turnover time of your stock
The real cost of each day of idle stock
The five most frequent causes of low turnover
Actions with the greatest impact on sales speed
How to manage cars that have been unsold for more than 45 days
How to integrate turnover into purchasing decisions
Dynamic pricing: adjusting the price according to the market and time in stock
Frequently asked questions
Why turnover is a financial metric, not just a commercial one
Stock turnover time is not just a sales speed indicator: it is a financial metric that determines the actual profitability of each operation and of the business as a whole.
A car sold with a gross margin of 15% in 20 days generates a very different annualised return compared to one sold with the same margin in 90 days. The capital invested in the second car was tied up for three months, accumulating financing, insurance, and space costs that erode the net margin even though the gross margin is identical.
The best way to understand this is with a numerical example. For a €10,000 car with an annual financing cost of 5% and an insurance cost of €15 per month:
Days in stock | Financing cost | Insurance cost | Total accumulated cost |
|---|---|---|---|
30 days | €41 | €15 | €56 |
60 days | €82 | €30 | €112 |
90 days | €123 | €45 | €168 |
120 days | €164 | €60 | €224 |
A car that takes 90 days longer than necessary to sell destroys €168 of margin without anyone explicitly deciding so. Multiplied by the number of cars with long periods in stock, the annual impact on business profitability is significant.
To see all the KPIs that need to be measured in a dealership and their industry benchmarks, you can consult the guide on KPIs that every dealership should measure.
How to calculate the current turnover time of your stock
The starting point is having real data, not estimates. There are two metrics that must be calculated together.
Average stock time per unit. For each car sold in the last month, how many days passed between the purchase date and the sale date. The average of all cars sold in the period is the current average turnover time.
Distribution by bands. The average can be misleading if there are many fast-selling cars and a few very slow ones. It is more useful to know what percentage of stock is sold in less than 30 days, between 30 and 60, between 60 and 90, and over 90. The over 90 days band is the one that accumulates the most cost and requires the most urgency.
Segmentation by type of car. Turnover varies enormously by segment: a small city car costing €6,000 might turn over in 25 days while a luxury car costing €35,000 could take 80 days. Calculating the average turnover by price range or by type of vehicle makes it possible to identify which segments have specific issues.
If you have a DMS with these metrics available on the dashboard, the analysis is immediate. If not, a spreadsheet with the entry and exit dates of each vehicle provides the same information.
The real cost of each day of idle stock
To manage turnover sensibly, it is useful to calculate the daily cost of each vehicle in stock. The base calculation is:
Daily cost = (Purchase price × Annual interest rate ÷ 365) + (Monthly insurance premium ÷ 30) + Pro-rata space cost
For a dealership with 20 cars in stock at an average price of €9,000, a financing cost of 5%, and an insurance premium of €15 per month per car, the total daily cost of stock is approximately €40 per day. Over a month, this represents €1,200 in costs that the business absorbs regardless of how many cars it sells.
Reducing the average stock time from 60 to 45 days in that same scenario frees up about €600 per month in costs, without selling a single additional car. To understand the full impact on the net margin per transaction, you can review the guide on how to improve profit margins in a used car dealership.
The five most frequent causes of low turnover
Before taking action, you need to identify the real cause of the problem. Most cars with high stock ages have one of these five problems.
Price above market range. This is the most common and most rectifiable cause. A car priced 8% above comparable active listings on portals has significantly reduced visibility because portal algorithms penalise out-of-range prices. 70% of enquiries are generated within the first 10 days of listing: if the price is not competitive from the start, the car gets "burnt out" without the buyer ever seeing it.
To see how to optimise the entire listing beyond the price, you can review the guide on how to make your cars stand out on portals.
Poor quality or insufficient photos. A listing with four dark photos taken in a garage generates far fewer clicks than one with 12-15 photos in good natural light. Photos are the buyer's first filter and determine whether they click through or move on to the next listing.
Generic description without differentiating information. A listing that only repeats the technical specifications (make, model, year, km, fuel type) does not answer the questions the buyer has: is the maintenance up to date? How many owners has it had? Is the MOT valid? A buyer who cannot find that information in the listing moves on to the next one.
Vehicle profile with low demand in the area. Some segments have limited demand in certain areas: a convertible in a town with long winters, a large van in a residential area without businesses. If the car's profile does not match the local buyer's typical profile, the turnover time will be structurally higher.
Limited visibility. A car published only on the dealership's own website without presence on portals gets a fraction of the potential traffic. Multi-posting on relevant portals is the minimum standard for adequate visibility.
Actions with the greatest impact on sales speed
Publish at the real market price from day one. Not at the highest price shown on portals, but around the average of comparable active listings. Listing high to "have room for negotiation" extends the time in stock and harms the listing's position in portal algorithms. The correct price from day one is better.
Review the price every 10-15 days. If a car has been listed for more than 10 days without qualified enquiries, the price needs reviewing. A 3-5% drop and measuring the impact over the next 7 days is more efficient than waiting weeks. The price of a car is not a one-off decision: it is a variable that must be actively managed throughout its time in stock.
Professional photos for all cars. Not just for high-end ones. The cost of a professional photography session (€20-50 per car) pays for itself with the very first additional lead it generates. Listings with quality photos receive between 40% and 70% more clicks than the same cars with mediocre photos.
Detailed description with information the buyer won't find in the specs. MOT status, service history, number of owners, and honestly described known defects. Transparency reduces the number of viewings that end without a sale and increases the quality of those that do arrive.
Multi-posting on portals. Publishing on major portals simultaneously multiplies the audience without multiplying the workload if managed from a centralised system.
How to manage cars that have been unsold for more than 45 days
Cars with more than 45 days in stock require an action protocol, not simply waiting.
Review of the listing. Verify that the price is within the current market range (market prices change), that the photos reflect the real state of the vehicle, and that the description includes differentiating information. Often the cause of stagnation lies in one of these three elements.
Price reduction. If the listing is well-created and the price is still the issue, a significant (not token) drop can revive interest. A 5% drop on a €12,000 car is €600: if the car has been idle for 60 days, it has already accumulated more than €100 in stock costs. The discount has a return.
Change of sales strategy. If the car is not selling on the usual portals, it might sell through a different channel: a B2B auction, a sale to another dealer with a different customer profile, or a more aggressive price reduction to clear it. A car that has been in stock for 90 days is tied-up capital that erodes business profitability, even if it is valued correctly on the balance sheet.
To see how to use auctions as a channel to liquidate stagnant stock, you can consult the guide on car auctions for dealerships.
Review of why that car entered the stock. A car with a 90-day stock age is also a sign that there was an error in the purchase: too much was paid, the profile was not right for the area, or the condition required more investment than planned. Analysing that case improves future buying decisions.
How to integrate turnover into purchasing decisions
Turnover is not only managed after the car is in stock: it is also decided at the time of purchase.
Before buying any vehicle, the relevant question is not just "how much margin does this operation have?" but also "how many days will it take to sell this type of car?". If the typical answer for that vehicle profile is 80 days, the maximum purchase price must be lower than for a car that turns over in 25, because the accumulated cost of days in stock is higher.
Keeping a historical record of turnover by vehicle type, price band, and stock source allows this data to be incorporated into the calculation of the maximum purchase price. Over time, this record becomes an information asset that improves the quality of each buying decision. To see how to integrate this data into the valuation process, you can consult the used car valuation guide for dealerships.
Dynamic pricing: adjusting the price according to the market and time in stock
A car's price should not be a fixed number decided at the time of listing and untouched until a negotiation with a buyer occurs. Dynamic pricing is the practice of actively and systematically adjusting the price based on what is happening in the market and the time the vehicle has been in stock.
Why the initial price can become obsolete. The used car market changes constantly: new comparable cars enter, others sell, and the price reference from three weeks ago may not be correct today. A car listed at the right price on day one can be 5% above the market range three weeks later if several competitors have entered at a better price.
The rule of adjustment by time in stock. An effective dynamic pricing policy defines in advance what adjustment is applied based on days in stock, without the need for case-by-case decisions:
Days in stock | Price action |
|---|---|
0-15 days | Initial price within market range |
15-30 days without enquiries | Review price: 3-5% drop if still out of range |
30-45 days without closing | 5-8% drop and review of listing |
More than 45 days | Significant drop (8-12%) or channel change |
These figures are illustrative and must be adjusted to the margin available on each car. The important thing is that the adjustment is a scheduled decision, not a late reaction when the car has already been idle for 80 days.
Simultaneous update on all portals. When the price is adjusted, it must be updated across all channels where the car is listed at the same time. A car with different prices on different portals and on the dealer's own website generates mistrust. Centralised multi-posting from the DMS resolves this issue: a price change in the vehicle record propagates to all portals automatically.
The financial logic of the adjustment. A €10,000 car with a €1,500 gross margin that has been in stock for 45 days has accumulated approximately €75 in capital costs. A 5% drop (€500) reduces the margin to €1,000 but, if it accelerates the sale by 30 days, it avoids an additional €50 in stock cost and frees up capital to reinvest in a new deal. The margin per transaction goes down, but the annualised return on capital improves.
The key is not to wait until the car has been idle for months to act on the price. Dynamic pricing turns price management into a continuous and systematic process, rather than a periodic crisis.
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.
More than 750 dealerships already use Dealcar to manage their daily operations
Dealcar shows the days in stock of each vehicle in real time, generates automatic alerts when a car exceeds the defined threshold, and allows you to compare turnover by segment, acquisition channel, and price band. With that information available without extra work, price and purchase decisions are made with real historical data.
If you want to see how it works, you can book a free demo at dealcar.io.
Frequently asked questions
What is the ideal turnover time for a used car dealership?
The typical range in the sector is 30 to 60 days. Below 30 days can indicate that prices are too low and margin is being left on the table. Above 60 days, stock costs start to erode the net margin significantly. The goal is not to minimise the time at all costs: it is to optimise the balance between margin per transaction and sales speed.
When should I lower the price of a car?
If it has been listed for more than 10-15 days without qualified enquiries, first check if the problem is the price, the photos, or the description. If it is the price, a 3-5% drop and measuring the impact over the next 7 days is the most efficient protocol. For cars exceeding 45 days, a more significant drop (7-10%) may be necessary to reactivate interest.
Is it better to liquidate a car at a loss or keep it in stock?
It depends on the accumulated cost of keeping it. If the car has been in stock for 90 days, it has already accumulated between €100 and €200 in costs depending on its price. If the only way to sell it is to lower the price below the purchase cost plus expenses incurred, selling it at a minimal loss frees up capital and reduces future costs. The mistake is holding the price out of pride or reluctance to admit a buying error.
How does turnover affect the annual profitability of the business?
If a dealership has 20 cars in stock with an average turnover time of 60 days, in a full year it will have turned over those 20 cars approximately 6 times: 120 transactions. If it reduces the time to 40 days, the same stock generates 9 turnarounds: 180 transactions with the same invested capital. That 50% improvement in the number of transactions, with the same stock and without further investment, is the real financial impact of improving turnover.
