Index
Platform fees (between €150 and €500 per car)
Administrative handling fees
VAT or applicable taxes
Transport or collection of the vehicle
Reconditioning costs (cleaning, paintwork, mechanics)
Indirect costs (insurance, immobilisation, space in the storage yard)
BCA Spain: online and physical auctions, technical reports and after-sales support.
Autorola: European auction with cars from leasing and fleets.
ALD Carmarket: specialised in ex-leasing vehicles.
Subastacar: more local focus, with collection from national storage yards.
Frequently asked questions

Platform fees (between €150 and €500 per car)
It can be tempting to buy a car below its market value, but if that model does not sell well in your area, you will have stock sitting idle for months.
The maximum bid price is calculated in reverse: you start from the estimated market selling price, subtract the costs of transport, estimated reconditioning and platform fees, and the result is the maximum price that preserves the target margin. If the car is won above that figure, the margin no longer exists. Knowing that number before the bidding starts is the only thing that stops you overpaying.
Analyse your dealership's sales history: which models sell the fastest?
Read also how to calculate gross and net margins on used cars.
Administrative handling fees
If you buy a car in another region or even abroad, you need to have its transport planned. Many dealers forget to include this cost and time, which can affect stock turnover.
For a car won at 11,000 euros, those additional costs can easily add up to between 800 and 1,500 euros depending on the distance and the condition of the vehicle. If the estimated selling price was 13,500 euros and the target margin was 2,000 euros, a 1,200-euro error in the additional costs turns a profitable deal into one that barely covers expenses.
Check which expenses are part of the real cost of a car in a dealership sale.
VAT or applicable taxes
Although many auctions include vehicles with clear paperwork, some may have:
Buying cars at auction can be an excellent strategy for second-hand dealers, but it requires preparation, analysis and common sense. Avoiding common mistakes such as not checking the history, underestimating costs, not analysing local demand or acting on impulse will make the difference between a profitable purchase and a source of problems.
With the right tools, a clear strategy and accumulated experience, auctions can become a safe and profitable way to expand your inventory intelligently and professionally.
Transport or collection of the vehicle
Each platform has a different claims process. Openlane gives you three days from receipt of the vehicle to report any problem. After that period, the claim won't succeed. BCA has established channels and more flexible deadlines. Autorola has its own process, with variations depending on the vehicle's country of origin.
Read the comparison of auction platforms for dealerships.
Bidding without checking the listing, not calculating all costs, not knowing the platform, and buying cars with no local demand.
The way to protect yourself is to read each platform's purchase conditions before registering, not when there's already a problem. And when each car arrives, carry out an immediate inspection that same day, even a quick one, to detect any discrepancy with the inspection report within the claims period.
Reconditioning costs (cleaning, paintwork, mechanics)
Auctions create a well-documented psychological effect: competing for the same car triggers the instinct to win the bid, which leads people to exceed the maximum price they had set. "Just 200 euros more" becomes 400, then 600, and in the end the car is won above the margin that made sense.
Request the history from the DGT, use specialist platforms and check the chassis number before bidding.
Price discipline is the most important skill when buying at auction. A buyer who never exceeds their maximum price, even if they lose many bids, gets better results than one who wins many bids but overpays on half of them.
Indirect costs (insurance, immobilisation, space in the storage yard)
The vehicle's documentary status determines whether the transfer to the end customer will be smooth or will cause delays and problems. The most common documentation problems are: an active retention of title (the car has outstanding finance that must be cancelled before transferring it), a temporary deregistration that hasn't been reactivated, an expired ITV that can't be passed until the car is registered in the dealership's name, or incomplete origin documentation on imported cars.
Yes, especially if you are just starting out. That way you can learn the process without risking large sums.
Check what documentation needs to be verified when buying a second-hand car.
BCA Spain: online and physical auctions, technical reports and after-sales support.
Transport from the platform to the dealership is a cost that many auction buyers calculate after the fact, once the bid has already closed. This mistake is especially common at European platform auctions where the car may be in Germany, France or Belgium.
BCA, Autorola, ALD Carmarket and Subastacar are some of the best known.
Transport has to be included in the maximum price calculation before bidding, not added afterwards once you see the result of the auction.
Check how to organise and calculate the cost of car transport.
Autorola: European auction with cars from leasing and fleets.
The variety of cars available at auctions can lead you to buy opportunities that look good on paper but don't fit the dealership's usual buyer profile. A dealership specialising in budget cars between 5,000 and 12,000 euros that buys a 35,000-euro sports car because "it came up cheap" has acquired a car that requires a different buyer profile, a longer sales process and that may spend months in stock.
It depends on the model and condition. The margin can range from €500 to more than €2,500 if the purchase and reconditioning are managed well.

ALD Carmarket: specialised in ex-leasing vehicles.
Always using the same platform out of convenience can mean missing opportunities available on others. Each platform has a different vehicle profile and different pricing dynamics. A model that usually goes for a high price on BCA because there's a lot of competition may be available on Veiko or Autorola with less bidding.
Compare the market price before bidding with the Dealcar's market radar.
Avoid mistakes when buying cars at auctions. Discover the most common pitfalls and how to prevent them with clear strategies and useful advice for second-hand dealers in Spain.
Subastacar: more local focus, with collection from national storage yards.
Dealcar centralises tracking of stock bought at auction with the real cost per vehicle (hammer price plus fees, transport and reconditioning), days in stock since the purchase date and the updated available margin. That visibility lets you evaluate the real performance of each auction platform, not just the purchase price.
Discover how it works at dealcar.io/deal-connect or request a demo at dealcar.io.
Frequently asked questions
What is the most costly mistake when buying at auction?
Bidding without a defined maximum price. All the other mistakes can be fixed or have a limited cost. Overpaying in the bid causes a direct loss in margin that cannot be corrected once the auction has closed.
How is the maximum bid price calculated?
Estimated selling price in the current market minus target margin minus transport minus estimated reconditioning minus the platform's fee. The result is the maximum price. If the bidding goes above that number, you have to let it go.
Is it possible to view the car before bidding in an online auction?
It depends on the platform. BCA lets you view vehicles before in-person auctions. Online platforms such as Openlane or Autorola provide inspection reports but don't allow a physical viewing beforehand. Veiko provides OBD and Carfax reports but doesn't allow a prior viewing either.




