Seamless Procurement of Used Cars
CarOnSale enables car dealers to easily and profitably procure exclusive vehicles from licensed dealers and OEMs!




































Current Vehicles
Exclusive vehicles from licensed dealers and OEMs
Vehicles in
auction
Current Showrooms
At CarOnSale, you'll find daily rotating showrooms where vehicles are categorized and offered at set auction times.

German Premium
Audi, BMW & Mercedes
from € 25,000
Details
Young used cars get their own special auction days on CarOnSale. Discover exclusive deals and top-tier vehicles from renowned licensed dealers!
Overview of Other Showrooms on CarOnSale
The Seamless
Marketplace
CarOnSale serves as your central partner throughout the entire purchasing process.
Simple
Find vehicles directly on our intuitive marketplace – simple, centralized, and equipped with all the necessary information.
Profitable
Benefit from detailed vehicle reports that provide you with comprehensive and precise information for profitable online purchases.
Exclusive
Take advantage of our wide range of used cars - secure exclusive vehicles from
authorized dealers and OEMs.
Partnerships and Seller
CarOnSale is Mercedes Benz's partner for the marketing of lease returns and demonstration vehicles in Europe.
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Other proven Seller at CarOnSale

Register Now as a Buyer for Free
New exclusive goods every day!
Now new: The COS Bonus Club
Benefit from additional advantages with every purchase.
Car auctions for car dealers
Simple Registration in 3 Steps
Fill in Company Information
You will receive a confirmation e-mail, which will take you to the document upload.
Upload Documents
A business registration, identity card and VAT ID.
Buy within 24 hours
In the meantime, you have access to the marketplace.
Frequently Asked Questions
What Documents Do I Need for Registration?
In order to activate you for bidding within one working day, we are legally obliged to check the following documents from you:
1. your business registration/extract from the commercial register. | 2. your passport or identity card (front and back). | 3. your sales tax identification number (VAT ID).What Are the Costs?
A successful vehicle purchase incurs fees that start at €89 and are capped. You can view all costs incurred transparently in your account at any time.
Is There Customer Support?
Yes, our multilingual customer service is available to you at any time. You can contact your personal contact person by e-mail or telephone. We will be happy to help you with any questions or problems.
What Our Buyers Say About CarOnSale
The vehicles are described in great detail. It goes down to the smallest detail: tire tread depths, every component is measured. This is what sets CarOnSale apart from all other auction providers.
B2B car auctions for car dealers: Buying used cars
Car auction for dealers - Easy access to exclusive used cars
CarOnSale is your B2B marketplace for the smooth purchase of high-quality vehicles. Our car auctions for dealers are specially tailored to the needs of car dealers who want to expand their stock efficiently, transparently and profitably. We rely on an exclusive range of vehicles from licensed dealers and OEMs. This means you benefit from tested quality and gain access to vehicles that you will not find on any public car dealer portal or classic used car exchange for dealers.
Used cars exclusively from authorized dealers and OEMs
Our offer mainly includes lease returns, well-maintained trade-ins and demonstration cars directly from renowned dealers and manufacturers. Unlike conventional car auctions, CarOnSale focuses on origin and quality. This clearly sets us apart from other platforms and offers you a reliable source for vehicles that will delight your customers. With every online car auction for dealers, you benefit from tested quality and comprehensive vehicle reports (COS Check). This transparency enables you to make safe decisions when buying from dealers and distinguishes CarOnSale from traditional used car exchanges. This not only makes purchasing easier, but also more profitable.
Online car auctions for car dealers - showrooms and immediate purchase
On CarOnSale you will find new showrooms with thematically bundled auctions every day. Thanks to intuitive filters and transparent vehicle reports (COS Check), you always have an overview and can make informed purchasing decisions. The thematically bundled showrooms in particular offer you clear added value: from premium brands and budget class to special dealer auctions for young used cars - CarOnSale structures the offer so that you can find the vehicles that suit your target group more quickly. This makes our platform the ideal vehicle exchange for dealers and a car dealer portal that shortens search processes and speeds up purchases.
Car dealer portal with bonus program - More benefits with every purchase
A special highlight of CarOnSale is the COS Bonus Club. With every purchase, you collect benefits and reduce your fees in the long term. The bonus program is a strategic advantage over traditional dealer platforms. While other car dealer portals only allow you to make additional purchases, with CarOnSale you permanently reduce your costs with every purchase and benefit from a 5% discount on fees and prioritized processing from just five purchases with bronze status. With Silver, Gold and Platinum, your benefits increase to 30% fee savings, a free return option and priority support. This makes your participation in our car auctions doubly worthwhile - with attractive vehicles and exclusive bonuses.
Car auction for dealers - secure, digital and personal support
We make car auctions simple and secure for car dealers: from the digital conclusion of the purchase to direct document delivery by courier and flexible transportation options, we support you throughout the entire process. All processes are fully digitalized, audit-proof and transparent. Our multilingual customer support team is available to assist you personally at all times - from registration to vehicle handover.
Conclusion: CarOnSale - your B2B car dealership for exclusive used cars
With CarOnSale, you choose a car auction for dealers that combines simplicity, profit and exclusivity. Thanks to our high-quality range of vehicles from authorized dealers and OEMs, transparent processes, a strong bonus program and personal support, we offer you a platform that takes your purchase to the next level. In addition, CarOnSale offers a clear European focus: independent car dealers and authorized dealers from all over Europe already rely on our online car auctions for dealers. This positions CarOnSale not only as a digital marketplace for used cars, but also as a central platform for the entire B2B used car trade.register now for free and secure access to exclusive used cars - simple ✔ profitable ✔ exclusive ✔.