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Car Buying Guides

Buy Your Next Car With Confidence

36 free, plain-English guides that decode the jargon and warning signs — so you know exactly what to check before you hand over any money.

Car Jargon Explained

Decode the terms you see on adverts and history checks — Cat S, Cat N, HPI clear and more.

What Does Cat S Mean When Buying a Car?

Cat S (Category S) means a car was written off by an insurer after suffering structural damage — to the chassis or fr...

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What Does Cat N Mean on a Car?

Cat N (Category N) means a car was written off by an insurer after non-structural damage — such as electrics, cosmeti...

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What's the Difference Between Cat C and Cat D Cars?

Cat C and Cat D are the old insurance write-off categories used before October 2017. Cat C meant repairable damage wh...

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What Is a Cat B Car?

A Cat B (Category B) car is an insurance write-off with damage so severe the vehicle must never return to the road. T...

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What Does HPI Clear Mean?

HPI clear means a vehicle history check found no major red flags — no outstanding finance, no theft record, no insura...

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What Does Write-Off Category Mean? All Categories Explained

A write-off category tells you why an insurer declared a car a total loss and whether it can return to the road. The ...

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Is It Safe to Buy?

Outstanding finance, written-off cars and the risks worth knowing before you hand over cash.

Can You Buy a Car With Outstanding Finance?

You can, but it's risky. If a car still has outstanding finance, it legally belongs to the finance company — not the ...

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Is It Illegal to Sell a Car on Finance?

Selling a car that still has outstanding finance is generally not allowed — the finance company owns it until the deb...

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What Happens If I Buy a Car Still on Finance?

If you buy a car that still has finance, the finance company can repossess it because they legally own it until the d...

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Can You Insure a Cat N Car?

Yes, you can insure a Cat N car. Most mainstream UK insurers will cover a properly repaired Cat N vehicle, though you...

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Is a Cat S Car Worth Buying?

A Cat S car can be worth buying if the structural repairs were done properly and the discount reflects the risk. They...

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Can You Get Finance on a Cat N Car?

You can sometimes get finance on a Cat N car, but options are limited. Many mainstream lenders won't fund insurance w...

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How to Check a Car

Step-by-step guides to verify finance, mileage, previous owners and theft status.

How to Check if a Car Has Outstanding Finance

The only reliable way to check for outstanding finance is to run a vehicle history check using the registration. It q...

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How to Tell if a Car Has Been in an Accident

To tell if a car has been in an accident, check for uneven panel gaps, mismatched paint, overspray, new parts on an o...

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How to Check Previous Owners of a Car

You can check the number of previous keepers using a vehicle history check, which shows how many registered keepers a...

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How to Check if a Van Is Stolen

To check if a van is stolen, run a vehicle history check using the registration — it queries the Police National Comp...

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How to Check a Car's Mileage Is Genuine

To check a car's mileage is genuine, compare the odometer reading against the mileage recorded at every MOT — it shou...

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How to Check if a Car Is Stolen for Free

There's no free public database that confirms a car is stolen, but you can reduce risk for free by verifying the V5C,...

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Spotting a Dodgy Car

The warning signs of clocking, cloning and cars that are hiding something.

Signs a Car Has Been Clocked

The main signs a car has been clocked are: mileage that drops or jumps between MOT records, physical wear that doesn'...

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Signs a Car Is Stolen

Warning signs a car may be stolen include a price that's too good to be true, a seller who won't meet at their home a...

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How to Spot a Cloned Car

To spot a cloned car, check the VIN on the vehicle matches the V5C logbook and hasn't been tampered with, confirm the...

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What to Check Before Buying a Used Car From a Private Seller

Before buying privately, check the V5C matches the seller and address, run a vehicle history check for finance, theft...

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Used Car Warning Signs: When to Walk Away

Walk away from a used car if the seller won't show the V5C, the VIN doesn't match, the price is unrealistically low, ...

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MOT History Explained

How to read an MOT record, what advisories mean and how far the history goes back.

How Far Back Does MOT History Go?

Online MOT history in the UK goes back to 2005, when records were digitised. You can see every test — pass, fail, mil...

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What Is an Advisory on an MOT?

An MOT advisory is a note from the tester flagging a component that's wearing or developing a fault but isn't yet bad...

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Can You Sell a Car With No MOT?

Yes, you can legally sell a car with no MOT. However, the buyer can't drive it on public roads until it has a valid M...

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How to Read MOT History

To read MOT history, work through each test from oldest to newest and check three things: the mileage at each test ri...

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Does MOT History Show Mileage?

Yes. MOT history records the odometer reading at every test since 2005. Comparing these readings in date order is one...

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Tax & Ownership

Previous keepers, the V5C logbook, tax and registration questions answered.

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