Reliable Purchase of Used Cars
On CarOnSale, car dealers can easily and profitably purchase exclusive vehicles from authorized dealers and OEMs.
Exclusive vehicles from licensed dealers and OEMs
Vehicles in
auction
2094 vehicles
CarOnSale serves as your central point of contact throughout the entire purchasing process—from the first bid to the handover of the vehicle.
Simple
Find the right vehicles directly in the system -centralized, clearly structured, and with everything you need to decide.
Profitable
Detailed vehicle reports (COS Check) with over 110 inspection points give you the data behind every buying decision - so procurement stays predictable.
Exclusive
More than 85% of our vehicles from licensed dealers and OEMs are available on no other platform.
Car auctions for car dealers
Bid and buy, at your own pace
Bid on vehicles or buy them directly — fully online and in one place.
Secure payment, fully digital
Every transaction is secure, digital, and traceable at any time — no paperwork, less risk, less time spent.
Logistics that fit your workflow
You decide how your vehicles reach you — self-collection, express, or our transport service.
Vehicle documents: secure and fast
Your documents reach you directly and trackably by courier — without detours.
One dedicated person for your procurement
From the first consultation to vehicle handover, you have one dedicated contact — someone who knows your business as a dealer. One call, one person.
CarOnSale is Mercedes Benz's official B2B auction platform for lease returns and demonstration vehicles in Europe.
More verified sellers on CarOnSale.
New: The CarOnSale Bonus Club
Lower fees on every purchase - permanentely.
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.
Daily rotating showrooms bundle vehicles by category at set auction times — so you find what fits your stock faster.
German Premium
Audi, BMW & Mercedes
from € 20,000
Details
Young used cars get their own special auction days on CarOnSale. Discover exclusive deals and top-tier vehicles from renowned licensed dealers!
See all showrooms on CarOnSale
Exclusive to CarOnSaleweeklyMercedes-Benz Automotive Mobility
Weekly exclusive commercial vehicles from Mercedes-Benz
View showroom
Exclusive to CarOnSalebi-weeklyMercedes-Benz Europe
Bi-weekly exclusive Mercedes-Benz cars from Austria and Italy
View showroom
Registered in 3 Steps
Enter company information
You receive a confirmation email that takes you to the document upload.
Upload Documents
Business registration, ID card, and VAT ID.
Buy within 24 hours
You have access to the platform before activation is complete.
Frequently Asked Questions
What is needed for registration?
To activate you for bidding within one working day, we are legally required to verify three documents:
1. business registration / extract from the commercial register,
2. passport or ID card (front and back),
3. VAT identification number (VAT ID).2. Passport or ID card (front and back)
3. Value-Added Tax (VAT) Identification Number
What are the costs?
A successful vehicle purchase incurs fees that start at €99 and are capped. You can view all costs transparently in your account at any time.
Who do I contact with questions?
Reach your personal contact by email or phone — multilingual and tuned to dealers. We help directly with any question or issue.
Discover the
CarOnSale app
Enhance your user experience with the CarOnSale app—simple, profitable, and exclusive.
Car auction for dealers - exclusive access to verified used cars
More than 85% of the vehicles on CarOnSale are available on no other platform. CarOnSale is the operating system for the B2B procurement of used cars: our car auctions for dealers are tailored to dealerships that want to grow their stock predictably, transparently, and profitably. The supply comes from licensed dealers and OEMs – verified quality, and vehicles you will not find on any public car dealer portal.
Used cars exclusively from licensed dealers and OEMs
The focus is on origin and condition: lease returns, well-kept trade-ins, and demonstration vehicles direct from licensed dealers and manufacturers. Every vehicle comes with a condition report (COS Check) built from over 110 inspection points and at least 25 photos. This data makes your dealer purchasing safe and predictable – the difference between a good buy and an expensive one. It makes procurement not just simpler, but predictably profitable.
Online car auctions for dealers - showrooms and immediate purchase
On CarOnSale, you’ll find new showrooms every day featuring auctions grouped by theme. Thanks to intuitive filters and transparent vehicle reports (CarOnSale Check), you’ll always have a clear overview and can make informed purchasing decisions. The thematically grouped showrooms, in particular, offer you clear added value: From premium brands to budget-class vehicles to specialized dealer auctions for young used cars—CarOnSale structures its offerings so that you can more quickly find the vehicles that match your target audience. This makes our platform the ideal vehicle marketplace for dealers and a car dealer portal that streamlines search processes and accelerates additional purchases.
Bonus program - more profit with every purchase
The COS Bonus Club lowers your fees with every purchase – permanently. From five purchases you start at Bronze status with a fee discount and prioritized processing. With Silver (from 25), Gold (from 50), and Platinum (from 100 purchases) your benefits grow further. While other platforms only let you keep buying, here you cut your costs with every deal.
Car auction for dealers - secure, digital and personally support
From the digital purchase to document delivery by courier and flexible transport options, we support the entire process. Every step is digital, audit-proof, and transparent. Your personal, multilingual contact is with you from registration to vehicle handover.
Conclusion: CarOnSale - your system for B2B used-car procurement
CarOnSale combines exclusive vehicles from licensed dealers and OEMs, transparent processes, a strong bonus program, and personal support in one system. Independent and licensed dealers across Europe already source through CarOnSale. That makes CarOnSale not just a platform for used cars, but the operating system for the entire B2B purchase.
Register for free and secure access to exclusive used cars – simple ✔ profitable ✔ exclusive ✔. Your licence is verified once. Then you’re in.
