Last updated 24 September 2026.

A good vehicle appraisal combines a history check, a structured physical inspection, current market data and an honest estimate of preparation costs, done the same way on every car. Get it right and you buy stock at a price that leaves a margin. Get it wrong and you either overpay or lose the part exchange, and often the sale, to the dealer down the road.

This guide sets out the appraisal steps, the common mistakes, and where remote appraisals fit in.

Why your appraisal process matters

The price you pay at appraisal sets your stand-in cost, and the stand-in cost sets the most profit you can make on the car. A consistent appraisal gives you:

  • A price based on the car’s actual condition and market value
  • Preparation costs spotted before you buy, not after
  • A figure you can explain to the customer, which they are more likely to accept
  • A clear list of work, so the car reaches the forecourt sooner

The appraisal workflow

Work through the same five steps on every car, in order: details and history, physical inspection, market valuation, cost estimate, then the offer.

Step 1: vehicle details and history

Start with the paperwork before you walk round the car:

  • Registration number, to look up the specification
  • Mileage, checked against the odometer and the MOT history
  • Service history: full, partial or none
  • Number of previous owners, which affects desirability and value
  • Outstanding finance, which you must check before you commit

In Haswent’s dealer management system, you enter the registration and mileage and the specification is filled in for you. Our MotorCheck integration runs history reports covering outstanding finance, write-offs, mileage discrepancies and theft markers from the car’s record. You need a MotorCheck account, and each check is charged to it.

If the history shows an insurance write-off, our guide to Cat S and Cat N explains what the categories mean for value.

Step 2: physical inspection

Inspect the exterior, interior and mechanicals against a checklist, so nothing depends on who happens to do the appraisal. Our free vehicle inspection checklist is a good starting point.

Exterior:

  • Paintwork: chips, scratches, dents, rust or previous repairs
  • Panel gaps, which can point to accident damage or poor repairs
  • Glass: chips, cracks or delamination
  • Tyres: tread depth, brand, age and condition
  • Alloy wheels: kerbing, corrosion or damage

Interior:

  • Seats: wear, stains, tears or bolster damage
  • Dashboard and trim: scratches, fading or missing pieces
  • Electrics: infotainment, climate control, windows and mirrors
  • Headlining: sagging or staining

Mechanical:

  • Engine: how it runs, unusual noises, smoke or leaks
  • Gearbox: clutch condition on a manual, shift quality on an automatic
  • Brakes: pad life, disc condition and warning lights
  • Suspension: knocks, uneven tyre wear and ride quality

Step 3: market valuation

Check what the car is worth today, not what a similar one was worth last month. Condition is only half the figure. The other half comes from:

  • Trade guide values: CAP HPI and AutoTrader give benchmark prices by age, mileage and specification (see how CAP clean, average and below work)
  • Live adverts: what similar cars are advertised at now
  • Days to sell: how quickly similar cars are selling in your area
  • Demand: the time of year, fuel type preferences and ULEZ compliance

Haswent shows AutoTrader valuations and market comparison on each car when you have an AutoTrader connection. CAP HPI valuations can sit alongside them without your own CAP HPI licence; they are priced separately.

Step 4: cost estimate

Estimate the preparation cost before you agree a price:

  • Mechanical repairs for faults found on inspection
  • MOT work, including likely fails and advisories
  • Cosmetic work: smart repairs, alloy refurbishment and valeting
  • Missing items: locking wheel nut key, spare key, owner’s manual

Take these off your target retail price, along with the profit you need, and you have the most you should pay. Record the costs against the car in your DMS so they are part of its stand-in value from day one.

Step 5: valuation and offer

Make your offer and show the customer how you got there. When you can point to the condition, the market data and the preparation costs, the figure is easier to defend.

Customers are more likely to accept a fair offer when they can see the reasoning behind it. A number that seems to come from nowhere invites haggling.

Remote vehicle appraisals

A remote appraisal lets the customer send details, photos and video of their car from their phone, so you can value it before they visit. That removes the trip to the dealership, which puts some people off asking in the first place.

Haswent’s remote appraisal tool works like this:

  • Customers use it in their phone’s browser, with no app to download.
  • Vehicle overlays on the camera screen guide them to take each photo from the right angle.
  • The page carries your dealership’s logo and colours.
  • Your own questions collect details of condition, service history and features.

You can then value the car before the customer comes in, and turn away the ones that don’t fit your stock without wasting anyone’s afternoon.

Common appraisal mistakes

Most appraisal losses come from four mistakes: trusting the guide price alone, underestimating preparation, appraising inconsistently and skipping the history check.

Relying on guide prices alone

A guide price assumes an average car in average condition, not the one in front of you. A “clean” guide value can be well above the value of a car with cosmetic damage or outstanding recalls.

Use the guide price as a starting point, then adjust it for what you found on inspection and for your local market.

Underestimating preparation costs

When you want the deal, it is easy to miss costs. A car that looks tidy can still need a lot of work to reach retail standard.

Work through a preparation checklist and price it before you make an offer. Record the estimates in your DMS so they count against the margin.

Inconsistent appraisals

If each person on your team appraises differently, you get different prices for the same car. One person’s “good condition” is another’s “needs work”.

Give everyone the same checklist and the same order of steps. A digital appraisal tool that guides the user through each step makes that easier to stick to.

Skipping the history check

A car can look perfect and still have outstanding finance, a write-off marker, a mileage discrepancy or a stolen flag. Finding out after you have paid is expensive.

Run a history check on every car before you commit. With MotorCheck connected, you run the report from the car’s record in the DMS. If you are buying from a private seller, our guide to putting a car into the trade covers telling the DVLA.

Frequently Asked Questions

How do dealers value part-exchange vehicles?

Dealers start from a trade guide valuation, such as CAP HPI or AutoTrader, then adjust it for what they find on inspection: condition, mileage, service history and the cost of getting the car ready for sale. Current demand for that model in their area decides how far they will go.

What is a remote vehicle appraisal?

A remote vehicle appraisal lets a customer send photos, video and details of their car from their phone without visiting the dealership. The dealer reviews what was sent and gives a valuation, which saves both sides a trip for cars that were never going to work.

How can dealers improve appraisal accuracy?

Use current market data rather than memory, inspect every car against the same checklist, run a vehicle history check before agreeing a price, and estimate preparation costs before making an offer. A digital appraisal tool that walks staff through each step keeps everyone doing it the same way.

Build a better appraisal process

A consistent appraisal, backed by current market data, is one of the most direct ways to protect your margin. You buy at the right price, your offers are easier to justify, and cars get to market sooner because you already know what they need.

To see how Haswent’s dealer management system and remote appraisal tool would fit your appraisals, get in touch with our team.