
What to check before buying a car to resell it
11 Jul 2025
Introduction
As a professional in the sector, you know that every car you buy is an investment. Making the wrong choice can result in losses, claims, or idle stock. Choosing well, on the other hand, means margin, rotation, and satisfied customers.
In this article, we provide you with a clear and actionable list of everything you should check before closing a purchase. Ideal whether you are buying from individuals, in auctions, wholesalers, or rentals.
1. Basic mechanical checks
Before buying, always check:
Engine condition: Cold start, strange noises, smoke.
Transmission and clutch: Smooth driving and transitions.
Brakes and suspension: Reaction, uneven wear on wheels.
Lights and electronics: Everything must work, including windows, air conditioning, sensors.
Current or expired ITV: If it doesn't pass, calculate cost and risk.
Dealcar Tip: If you buy without seeing the car, request an external mechanical report or ask it from the supplier.
2. Legal and documentary checks
Always review before signing:
Registration and technical sheet.
Actual ownership: Check that the seller is the owner or has authorization.
Liens or seals: Request a traffic report (DGT) or use tools like Carfax or Autofact.
ITP or invoice with VAT/REBU: Depending on the origin, verify the applicable tax regime.
Accident or incident history.
Dealcar Tip: Use platforms that connect with the DGT to check everything in seconds and avoid surprises.
3. Commercial value and resale potential
Ask yourself these questions before paying:
Is it selling below market value? Why?
Is there demand for that model in your area or on portals?
Can you offer a warranty without risk?
Does the aesthetic condition allow you to sell without investing much?
Dealcar Tip: Check portals like Coches.net or AutoScout24 to see the actual average selling price, not just the advertised one.
4. Hidden costs and after-sales
Calculating the real margin involves adding:
Purchase price + transfer + cleaning + repairs.
Documentation (change of ownership, fees, management).
Legal or commercial warranty.
Advertising or announcements.
Dealcar Tip: Use a spreadsheet or tool to calculate your net margin before deciding.
5. Documentation ready for sale
Avoid later delays by verifying:
That the car has a double set of keys.
Manuals, maintenance book, or digital history.
Environmental sticker, if applicable.
Dealcar Tip: Everything you have in order when buying will save you calls, expenses, and time when selling.
Conclusion: buying methodically = Selling with margin
Itβs not about luck or intuition. The dealers who achieve the most margin follow a clear method: review, calculate, and decide. The more systematic you are, the fewer surprises you will have and the better rotation you will achieve.
Do you want to automate the legal and documentary part?
With Dealcar, you can check liens, calculate margins, and process ownership changes in just a few clicks.
π Request a demo or write to us on WhatsApp to see how we can help you.
