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Car Valuation by Reg UK 2026: Free and Paid Options Compared

What's your car worth? The main UK car valuation options compared, from free estimates by reg to paid reports: price, data source and what each is best for.

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CarCostCheck
9 min read

Every UK Car Valuation Option Compared

ServicePriceData SourceBiasBest For
CarCostCheck£2.99Live UK dealer listings near youIndependent (no buying/selling interest)Local dealer value, private sale range, days to sell
CarCostCheck Bundle£6.99Live dealer listings + Experian history dataIndependentBuyers who want history + value
WeBuyAnyCarFreeProprietary (buying prices)Undervalues (they want to buy cheap)Quick sale benchmark
AutoTraderFreeListing data (asking prices)Slightly high (encourages listings)Selling price reference
MotorwayFreeDealer auction dataReflects dealer trade pricesPart-exchange comparison
CAP HPI (trade)£15-25Industry standard (Glass's/CAP)Conservative (used by insurers/dealers)Finance and insurance use
HPI Check + Valuation£29.99Experian + internal modelPremium pricingBrand recognition

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Short answer: Free car valuations exist but they all have conflicts of interest. WeBuyAnyCar undervalues to buy cheap. AutoTrader overvalues to encourage listings. For a genuine, data-driven valuation with no agenda, CarCostCheck charges £2.99 for a report that compares the car with live UK dealer listings near you. The £6.99 bundle adds a full history check (stolen, finance, write-off) for buyers who want both valuation and provenance in one report.

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Why Free Valuations Are Not Really Free

Every free car valuation service has a business model that depends on the number they give you:

WeBuyAnyCar

They buy your car. Their profit comes from the gap between what they pay you and what they sell it for. The "free valuation" is their opening offer, typically below the private sale market value. It is a genuine option if you want a hassle-free sale, but it is not an accurate reflection of what your car is worth.

AutoTrader

They sell advertising space to private sellers and dealers. Their valuation tool is designed to get you to list your car on their platform. The valuations tend to be on the higher end because an optimistic price encourages listings, which drives their advertising revenue.

Motorway

They facilitate dealer auctions. Their valuation reflects what dealers will pay at auction, which is typically the trade or part-exchange price. This is a useful data point but it represents the wholesale market, not what the car is worth to a private buyer.

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Data from DVSA and DVLA. Used by thousands of UK car buyers.

What a Good Valuation Should Include

A useful valuation is not just a single number. It should show:

  • Private sale value: What you could realistically sell the car for to another individual
  • Dealer retail value: What dealers near you are asking for similar cars on their forecourts
  • Days to sell: How long similar cars typically take to sell in your area
  • Remaining life: How many more years the car is likely to stay on the road

The CarCostCheck valuation (£2.99) covers these: a private sale range, the local dealer value from live dealer listings near your postcode (where enough similar cars are for sale), how long similar cars take to sell, and how many years the car is likely to stay on the road, plus our estimated insurance group. Most free tools give you a single number with no context. For a quick starting figure, our free car valuation by reg gives an instant estimated value range, with no email or sign-up. If you are part-exchanging, also get a trade quote from a dealer or a buying service, because trade prices sit below private sale prices.

When to Get a Valuation

If You Are Buying

Get a valuation before negotiating. If the seller is asking £8,500 and the data shows the market value is £7,200, you have evidence to support a lower offer. The CarCostCheck history check and valuation for £6.99 gives you both the valuation and the full history check, so you go into the negotiation with complete information about both the car's condition and its market value.

If You Are Selling

Get a valuation before setting your asking price. Price too high and you waste time with no enquiries. Price too low and you leave money on the table. The £2.99 report shows you where the market sits and how quickly similar cars are selling.

If You Are Part-Exchanging

Dealers rely on most people not knowing their car's value. A £2.99 valuation showing the real market price gives you leverage. If the dealer offers £4,000 and the data shows private sale value is £5,800, you can make an informed decision about whether the convenience of part-exchange is worth the difference.

What Makes CarCostCheck Different

CarCostCheck is not just a cheaper version of HPI. As well as the history check, it helps you judge whether a car will be a good one to own. Here is what you get that HPI does not offer at any price:

  • Market valuation from £2.99, based on live UK dealer listings. See the local dealer value for your car and how quickly similar cars sell near you.
  • Estimated vehicle lifespan: An estimate of how many years the car has left on UK roads and the probability of it still being on the road in 12 months.
  • Insurance costs by age: See estimated annual premiums for drivers aged 20, 30, 40, and 50. Budget before you buy.
  • Running cost breakdown: Annual fuel, road tax, MOT, predicted repairs, and total cost per month. All calculated for this specific car.
  • Reliability score (0-100): one number based on the car's MOT record, including its pass rate, recent failures, advisory trend and mileage. Free.
  • Common faults: the problems that keep coming up in the car's own MOT history. Free.
  • 12 free checks: Full MOT history, mileage verification, reliability score, running costs, fuel costs, red flag alerts, common faults, recall check, ULEZ compliance, tax and MOT status, and more. All before you pay a penny.

The premium history check (£4.99) uses the same Experian database as HPI, AA, and RAC. You get the same core checks: stolen, outstanding finance and write-off. The complete bundle (history + valuation) is £6.99, still 65% cheaper than HPI's basic check.

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Related Reading

Frequently Asked Questions

What is the cheapest way to value a car in the UK?

Free instant valuations are available from AutoTrader, WeBuyAnyCar, and Motorway, but these are designed to generate leads rather than provide accurate independent valuations. For a data-driven valuation based on live market listings, CarCostCheck charges £2.99 (or £6.99 bundled with a full history check). It is an independent valuation from a service that is not trying to buy your car.

Are free car valuations accurate?

Free valuations from buying services (WeBuyAnyCar, Motorway) tend to undervalue cars because they profit from buying below market rate. Free valuations from selling platforms (AutoTrader) can be optimistic to encourage listing. For an unbiased estimate, use a service that charges a small fee for the valuation itself and has no buying or selling interest, like CarCostCheck at £2.99.

What is the most accurate car valuation service UK?

CAP (now CAP HPI) and Glass's are the industry standard valuations used by dealers and finance companies. However, they are not available directly to consumers at reasonable prices. For consumer use, CarCostCheck at £2.99 shows the local dealer value from live UK listings and a private sale price range.

Should I get a valuation before selling my car?

Yes. Knowing your car's market value before approaching buyers or part-exchange dealers gives you a negotiating baseline. Without it, you are relying on the buyer to tell you what your car is worth, which creates an obvious conflict of interest. A £2.99 valuation from CarCostCheck pays for itself many times over in a more informed negotiation.

Find your car's true running costs

Enter any reg plate for a free MOT history, mileage check, health score, and running costs. No signup needed.

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Free instant check using official DVSA and DVLA data

Used by thousands of UK car buyers. Data from DVSA and DVLA.

Example report preview

2019 Ford Fiesta

1.0 EcoBoost, Petrol, Manual

82

Grade B

£1,860

per year

Pass

MOT status

42k

Mileage

Fuel£1,180Tax£200MOT£55Repairs£425

This is what you'll see. Try it with YOUR car:

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Free instant check using official DVSA and DVLA data

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12 free checks included. Premium history from £4.99. Valuation from £2.99.

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Free instant check using official DVSA and DVLA data