Vehicle guide
How to review previous use and advert history
A previous advert is a dated record of how a vehicle was described and priced at that time. It can reveal changes in mileage, condition, specification or seller claims, but its asking price is not a confirmed sale price. Recorded taxi, rental, fleet or commercial use is relevant context rather than automatic evidence that the vehicle is unsuitable.

Historic adverts can reveal how a vehicle was previously described and priced. They are useful comparison evidence, but an asking price is not proof of a completed sale and previous use is not automatically adverse.
Understand what was found
- 1
Record the source, advert date and check time for every retained listing or previous-use result.
- 2
Distinguish facts shown in the listing—such as its date, mileage, photographs and asking price—from the advertiser’s unverified claims.
- 3
If no previous advert or use result was returned, keep that coverage marked as unknown; it does not prove the vehicle was never advertised or used commercially.
Compare the dated evidence
- 1
Put previous adverts in date order and compare their mileages, prices, descriptions, specification and photographs.
- 2
Look for unexplained mileage reductions, changing damage descriptions, removed features or substantial changes in condition.
- 3
Remember that an asking price does not establish the amount paid or the vehicle’s current value.
Put previous use in context
- 1
Ask the seller about any reported taxi, rental, fleet, driving-school or other commercial use.
- 2
Compare that use with the mileage, interior and load-area wear, servicing pattern and current condition.
- 3
Consider whether the previous use changes the inspection needed, likely maintenance exposure or comparison vehicles used for valuation.
Preserve and test the seller’s claims
- 1
Save the current advert and written answers before the listing can be changed or removed.
- 2
Ask for documentary evidence where the current description conflicts with a dated advert or recorded use.
- 3
Treat an unexplained conflict as a specific uncertainty to investigate; do not label the seller or vehicle on the basis of an advert difference alone.
Your practical checklist
Tick each item as you work through the vehicle, documents and evidence. An unticked item stays open—it does not become a clear result.
Useful sources and next steps
Questions buyers ask
Does no previous advert result mean the vehicle was never advertised?
No. It means no matching advert was returned from the sources and coverage used for that check. The vehicle may have been advertised elsewhere or outside the period covered.
Does previous rental, taxi or fleet use make a vehicle unsuitable?
Not automatically. It can affect wear, maintenance patterns, inspection needs and value, so assess the recorded use alongside mileage, servicing and current condition.
Is a previous asking price the vehicle’s sale price?
No. An advert records the price requested at a point in time, not necessarily the amount paid. Use it as dated market context rather than a confirmed transaction value.
Check the vehicle in this guide
Start with the free official-data snapshot. We will keep anything not returned clearly marked as unknown.
What vehicle are we looking at?
Enter the registration, or upload a clear photo of the number plate. You will confirm anything read from an image before a check runs.
Images are processed only to find registration candidates and are not retained by Car Assistant. We do not extract other V5C details.