Guides

Guides

Everything we know about checking cars, written down. No jargon, no scare tactics: just what to look for and why it matters.

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How to check a car's MOT history (and actually read it)

The test record is free to look up and most buyers never read past the pass/fail line. The interesting part is everything underneath it.

6 min read · Updated 8 July 2026
Fraud

Car clocking: how to spot a wound-back odometer

A £100 gadget can take 60,000 miles off a digital dash in minutes. The paper trail is much harder to wind back.

5 min read · Updated 8 July 2026
Registrations

UK number plate formats, explained

A reg plate quietly tells you where a car was registered and roughly when. Here's how to decode all five formats still on the road.

5 min read · Updated 8 July 2026
Buying

A used car checklist you'll actually use

Most checklists are ninety items of padding. These are the checks that actually stop people buying the wrong car.

7 min read · Updated 3 July 2026
Write-offs

Cat N and Cat S write-offs, explained

A write-off marker isn't automatically a death sentence; sometimes it's a cracked bumper on a slow news day for the insurer.

6 min read · Updated 8 July 2026
Tax

Car tax, explained without the spreadsheet headache

Three different tax systems are running at once, and which one applies depends entirely on when the car was first registered.

6 min read · Updated 2 July 2026
Stolen

How to check if a car is stolen (before it's your problem)

If you buy a stolen car, the police return it to the real owner and you're left chasing a seller who has vanished. Prevention is everything.

6 min read · Updated 23 June 2026
Paperwork

The V5C logbook: what it proves, and what it really doesn't

Printed on the front of every V5C: "this document is not proof of ownership". Most buyers never read that line.

6 min read · Updated 8 July 2026
Finance

Outstanding finance on a used car, explained

Around one used car in five on the market still has money owing on it. Buy the wrong one and the finance company can repossess it from your driveway.

6 min read · Updated 25 June 2026
Electric

Buying a used electric car without the guesswork

On a used EV the battery is the engine, the gearbox and half the price all at once. Judge the car on that and the rest gets simpler.

7 min read · Updated 5 July 2026
Imports

Imported cars: what the paperwork does and doesn't tell you

An import can be the same car for less money, or a spec you can't insure with a history that stops at the border. Knowing which is which is the whole game.

6 min read · Updated 27 June 2026
Registrations

Transferring a private number plate, step by step

Moving a personal plate isn't hard, but one missed step (an expired retention, a car that's not taxed) and you're stuck. Here's the order to do it in.

6 min read · Updated 29 June 2026
Buying

Buying a car at auction without getting burned

At auction the hammer is the contract: no test drive, usually no warranty, no returns. The winning is the easy part; the homework is what saves you.

7 min read · Updated 30 June 2026
Insurance

Car insurance groups, explained

Two cars the same price can be a world apart on insurance. The group number is the clue most buyers ignore until the quote lands.

6 min read · Updated 1 July 2026
Buying

Car warranties, explained: what's actually covered

Not all warranties are the same animal. One is a manufacturer standing behind the car; the other is an insurance policy with a claims department hoping you won't read the exclusions.

6 min read · Updated 2 July 2026
Selling

Part-exchange or sell privately? The honest maths

The convenient option and the profitable option are rarely the same one. The gap between a part-ex figure and a private sale is where the decision lives.

6 min read · Updated 3 July 2026
Buying

Dealer or private seller? Know your rights before you buy

Buy a dud from a dealer and the law has your back. Buy the same dud privately and you're largely on your own. The seller matters as much as the car.

7 min read · Updated 4 July 2026
Insurance

Dashcam footage and insurance claims: what really counts

A good clip can turn a your-word-against-theirs claim into an open and shut one. A badly set-up camera just records the sky and the time wrong.

6 min read · Updated 5 July 2026
Write-offs

When is a car worth repairing? The write-off decision, explained

A write-off isn't about whether a car can be fixed; almost anything can. It's about whether the sums add up for the insurer, which is a very different question.

7 min read · Updated 6 July 2026
Running costs

Petrol, electric or hybrid: what actually costs less to run?

The cheapest car to run isn't always the obvious one; it depends on your mileage, where you charge, and how long you keep it. Here's how to work out your own answer.

7 min read · Updated 6 July 2026
Tax

How to tax a car you've just bought

The seller's tax is refunded the day they sell, which means the car is untaxed from the second you own it. Here's how to fix that before you drive off.

5 min read · Updated 21 July 2026
Buying

Free vs paid car history checks: what do you actually need?

Most bad cars die on the free checks; the paid ones exist for three flags nothing public will show you. Which tier to use, and when to spend the £20.

5 min read · Updated 28 July 2026