How much is my car worth? A plain-English guide to UK car valuations

How much is my car worth?

It's one of the most common questions car owners type into Google, and it's a fair one. You've probably already tried a couple of "free instant valuation" tools and noticed they don't quite agree with each other. That's normal. Online valuations are estimates built from data, not a firm offer, and the number can shift depending on where you look and what you tell it.

Here's what actually goes into working out what your car is worth, and how to get a figure you can rely on rather than just a rough guess.

What actually moves the number

A handful of factors do most of the heavy lifting when it comes to value.

Mileage. Lower mileage generally means a higher price, but it's not a straight line. A car with average mileage for its age tends to hold value better than one with either very low or very high mileage, because buyers are wary of anything that looks unusual.

Service history and paperwork. A full service history, a clean V5C logbook, and evidence that MOTs have been done on time all reassure a buyer that the car has been looked after. Gaps in the history, or a missing logbook, tend to knock the price down even if the car itself is fine.

Condition. This covers the obvious stuff — scuffed alloys, interior wear, dents — but also things like tyre condition, whether the MOT is due soon, and any warning lights on the dash. A car that's ready to drive away with no work needed is worth more than one a buyer has to sort out first.

Age versus demand. Some older cars hold their value surprisingly well simply because people still want them. A popular small hatchback or a well-regarded family SUV can be worth more, relatively, than a less sought-after car of the same age and mileage.

Colour and spec. It sounds trivial, but a common colour with popular options (sat nav, parking sensors, a decent trim level) is usually easier to sell on, which feeds into the price a buyer is willing to pay.

Why online valuations don't always agree

If you've put your registration into three different valuation tools and got three different answers, you're not doing anything wrong. Each tool draws on its own pool of data — recent sales, dealer stock, auction prices — and weights things like mileage and condition slightly differently. Some are built around what dealers might sell a similar car for, others estimate what you might get selling privately.

None of them can see your actual car. They don't know about the small dent on the rear bumper, the fact your tyres need replacing soon, or that your service history is patchy. That's why an online estimate is a starting point, not a final answer — it gives you a ballpark, and the real figure comes once someone actually looks at the details.

How to get a real figure

The most reliable way to find out what your car is worth is to give an accurate, honest picture of it — mileage, condition, service history, any faults — to whoever's valuing it, and get a price based on that, not a generic average.

That's how our valuations work. You can get an instant valuation in about 30 seconds by entering your registration and a few honest details about the car's condition and mileage. We use that to give you a real price, not just a market average pulled from a database. If you go ahead, the price we agree is the price you get — no haggling on the day, no surprise deductions once someone's had a look.

It helps to have your V5C logbook, service history, and MOT details to hand, since these are exactly the things that affect the number. Worth a read too is how selling to us works, which walks through what happens after you get your price, from booking a time through to how we pay.

Getting the timing right

Value can also depend on when you sell. Cars generally lose some value simply through time and mileage, so there's rarely an advantage to holding onto a car once you've decided to move on. If your MOT is due soon, or a service is coming up, it's often simpler to sell before you spend money on either.

If you're local to Essex, we buy cars directly from sellers across the area, including Wickford, Basildon, and Rayleigh, so getting a real number and arranging collection doesn't need to be complicated.

Common questions

Are online car valuations accurate? They're a reasonable starting point but rarely exact, because they're based on averages rather than your specific car. The real figure depends on details like condition, service history, and mileage that a generic tool can't see.

Does my car's colour really affect its value? Yes, to a degree. Popular, easy-to-sell colours and well-specced trims tend to hold value slightly better than unusual colours or bare-bones models, though it's a smaller factor than mileage or condition.

What's the quickest way to find out what my car is worth? Enter your registration and a few details about condition and mileage into a valuation tool built to give you a real price rather than a rough average — you can get an instant valuation in under a minute. Check our FAQ if you want more detail on how the process works.