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.

motorway.co.uk/buy/2019-bmw-320d-m-sport

LV68 KXR

2019 BMW 320d M Sport

64,210 mi · Diesel · Automatic · Black

£11,250

ScanAuctionsLive

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.

AT

AutoTrader

Retail values and profit margins overlaid on every car-details page

M

Motorway

Compare listed price against retail value in real time

MP

Motorway Pro

Enhanced data extraction from trade listings

CW

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

ScanAuctions

Car sourcing software for UK independent dealers. Scan Motorway and CarWow in parallel, surface only the profitable deals.

All systems operational

© 2026 ScanAuctions · Made in the UK