Chrome extension·Free with any plan
See the price.
See the profit.
The ScanAuctions Chrome extension overlays retail valuations, MOT history, profit margins, and risk scores on every listing — without opening a new tab.
LV68 KXR
2019 BMW 320d M Sport
64,210 mi · Diesel · Automatic · Black
£11,250
LOW RISK · 2/10
AT retail value
£13,400
Profit margin
+£2,150
19% margin
MOT
Clean
Risk
2 / 10
Max offer
£11,500
4
Sites supported
2s
Valuation appears in
£0
Extra cost — free with any plan
Where it works·4 UK car platforms
Four sites. One overlay.
Open any listing on the platforms below and the numbers appear next to it. No copying VRMs, no switching tabs.
AutoTrader
Retail values and profit margins overlaid on every car-details page
Motorway
Compare listed price against retail value in real time
Motorway Pro
Enhanced data extraction from trade listings
CarWow Dealers
Valuation data on dealer portal listings
Inside the extension·Everything that overlays
Six signals,
every listing.
Instant retail valuations
See what any car is worth at retail in 2 seconds. Powered by our own valuation engine — no AutoTrader Trade Portal subscription required.
Full MOT history
Every test, every advisory, mileage consistency checks, expiry dates. Catch clocked cars and money pits before you commit.
Risk score + flags
1–10 risk score with red/amber/green flags. Cat S/N detection, owner count, service history, mileage discrepancies.
Maximum offer price
One number — the bid that hits a healthy margin. No mental maths, no spreadsheets, no second-guessing.
Flipper mode
Toggle to a profit-first layout. Headline margin, quick-stats table, flags always visible. Built for high-volume buyers.
Distance from your yard
Set your postcode once. Every listing shows mileage from you so you can skip the ones that aren't worth the drive.
From install to insight·Under two minutes
Three steps,
every listing checked.
Step 01
Install
Add to Chrome
- Download from your ScanAuctions dashboard
- Load it in Chrome and sign in — 2-minute guided setup
- Set your postcode for distance calcs
Step 02
Browse
Open any listing
- AutoTrader, Motorway, Motorway Pro, CarWow Dealers
- The extension reads the VRM automatically
- Live valuation appears within 2 seconds
Step 03
Decide
See the numbers
- Retail value, margin, MOT history overlaid
- Risk score + flags at a glance
- Maximum offer price calculated for you
Frequently asked·Honest answers
Before you install.
Got a different question? Email us — we usually reply within an hour.
One last thing
Every listing,
already checked.
Included with every ScanAuctions plan at no extra cost — install it from your dashboard in under a minute.
Chrome · Edge · Brave · Arc
Car sourcing software for UK independent dealers. Scan Motorway and CarWow in parallel, surface only the profitable deals.
© 2026 ScanAuctions · Made in the UK