B2B car auctions: how sourcing works for dealers
5 min read

Closed dealer auctions are the most direct route to fresh stock. How buying through a B2B platform works — and what really matters.
What separates a B2B auction from an open marketplace
On open marketplaces dealers compete with private buyers, exporters and bargain hunters — prices are squeezed accordingly. B2B auctions flip the principle: access is limited to verified trade businesses, the vehicles come bundled from one source, and the price is formed in competition among professionals, not in the retail market.
On biet2biet only verified professional sellers list vehicles: platform operator MKAA continuously feeds in cars from its direct purchasing in Luxembourg, and registered dealers are planned to be able to auction their own stock later on. Origin and condition are documented per vehicle — the risk of opaque trading chains disappears.
The process: from registration to award
Getting started is deliberately lean. Once your dealer account is activated you see all running auctions with full documentation and can bid right away.
- Register with proof of trade — activation usually within one working day
- Browse vehicles: photos, equipment, damage report, tyres, COC data
- Place your bid — calculated net, always hidden, 48-hour runtime
- Award by the seller, invoice as soon as the vehicle has arrived at MKAA
- Handover with documents and protocol — 7 days to pay, 14 days to collect from the invoice date (MKAA vehicles: Luxembourg locations)
Costs and calculation
Serious B2B platforms do not earn on hidden fees. On biet2biet registration, search and bidding are free; there is no buyer’s premium. Your bid is at the same time your purchase price — for margin-scheme vehicles the gross final price, for standard-rated vehicles a net amount plus VAT: there is no automatic proxy bidding from a stored maximum as on eBay — if you win, you pay exactly the amount you bid. That keeps the maths simple: resale value minus reconditioning, transport and target margin equals your limit.
Discipline matters: dealers who set their limit before the auction and do not exceed it in countdown fever buy better in the long run. The 48-hour runtime gives you enough time to assess vehicles properly and match them against your sales channels. Price in the tax case straight away: whether VAT can be shown is stated with the vehicle — under the margin scheme no VAT can be shown, and for intra-Community supplies the supply may be exempt from tax.
FAQ
Do I need a special licence for B2B auctions?
You need valid proof of trade as a car dealer. The platform verifies your details once at registration — after that you bid without further formalities.
Can I inspect vehicles before bidding?
The standard in online trading is buying on documentation — which is why ours is so detailed. For special vehicles, get in touch; collection and handover always take place in person at the seller’s location.


