Pre-Purchase Checklist · UK 2026

How to Check a Car Before Buying

A practical guide for UK buyers. Run the online checks, inspect in person, verify the paperwork, and know exactly when to walk away — before you spend a single pound.

Run Free Checks Now

Official UK dataFree to useInstant resultsNo account needed

Quick answer

The Pre-Purchase Process

Before buying any used car in the UK: check MOT history (free, DVSA data), verify tax and MOT status, confirm DVLA details match, and run an HPI check for finance/write-off. In person: inspect panel gaps, paint, tyres, engine bay, and V5C. Test drive from cold. Ask the seller direct questions — and trust your instincts.

Step 1

Run Online Checks Before the Viewing

Most buyers make the mistake of inspecting the car first and running checks after. Do it the other way around. These checks take 10 minutes and may save you an entirely wasted journey — or worse, money.

MOT history — DVSA mileage records, advisories, failures (free)

Current MOT status — is the MOT valid right now? (free)

Road tax status — is it taxed, SORN, or untaxed? (free)

DVLA details — colour, engine, keeper count (free)

HPI check — outstanding finance, write-off category (£10–£20)

Insurance status check — is it insured before a test drive? (free)

Step 2

Check the V5C Logbook

The V5C is not a proof of ownership — it proves who is the registered keeper. Always physically check the V5C in person at the viewing. Do not accept photos of the V5C as a substitute. Key things to verify:

VIN on the V5C matches VIN on door sill, dashboard strip, and engine bay

Colour on V5C matches the actual car

Engine size on V5C matches claimed specification

Number of previous keepers is consistent with the seller's story

Seller's address on V5C matches where you're viewing the car

Registration number matches the car's plates

V5C document number is intact (not altered or missing)

Red flag

If the seller says the V5C is "in the post" or "at the DVLA" — do not complete the purchase. A car without a V5C is extremely difficult to register in your name and may indicate a stolen vehicle or identity fraud.

Step 3

Physical Inspection — What to Look For

Exterior

Panel gaps — should be equal and consistent around all doors, bonnet, and boot

Paint consistency — view the car in natural daylight, not artificial garage light

Run a magnet on suspect panels — filler does not attract magnets

Inspect all four tyres for tread depth, cracking, and matching brands

Check all lights including indicators, fog lights, and reverse light

Look for rust on sills, wheel arches, and the bottom of all doors

Engine Bay

Oil on dipstick — black sludge means long overdue oil changes

Coolant reservoir — should be clean, not brown or rusty

Any visible oil leaks on the engine block or gasket areas

Check for freshly replaced components that look inconsistent with car age

A spotlessly steam-cleaned old engine may be hiding oil leaks

Check battery terminals for corrosion on older cars

Step 4

The Test Drive — Drive It Cold

Request the car to be cold — not pre-warmed. Cold starts reveal oil consumption, rough idling, and starting problems that a warm engine masks. If the seller says "I've already warmed it up for you" — ask them to let it cool down. A good seller will understand; a seller hiding problems won't want to wait.

Dashboard warning lights — all should extinguish 5–10 seconds after start

Any smoke from the exhaust — white (head gasket), blue (oil burn), black (rich running)

Gear changes — smooth through all gears, no crunching or hesitation

Brakes — firm pedal, no grinding noise, no vibration under braking

Steering — no vibration through steering wheel, no pulling to one side

Road bumps — listen for clunks from front or rear suspension

Air conditioning — confirm it works and cools to cold within 30 seconds

All windows — electric windows must operate smoothly from both driver and passenger

Questions

Questions to Ask the Seller

Ask every question directly, in person. A genuine seller will answer confidently. Watch for evasiveness, changing stories, or irritation at basic questions.

Why are you selling the car?

How long have you owned it?

Has it ever been involved in an accident, however minor?

Is there any outstanding finance on the vehicle?

Has it had any bodywork repaired or repainted?

Can I see the full service history?

When was the last oil change?

Has the timing belt/chain ever been replaced?

Are you happy for me to take it to an independent mechanic?

Is there anything about the car I should be aware of?

Questions & answers

Frequently Asked Questions

What checks should I do before buying a used car?

The essential pre-purchase checks are: MOT history (free, via DVSA), current MOT and tax status (free), DVLA vehicle details (free), and an HPI check for outstanding finance and write-off status (paid, £10–£20). On top of these, physically inspect the car, verify the V5C logbook, and take a test drive from cold.

What should I look for when inspecting a used car?

Key inspection points: panel gaps (uneven panels indicate accident repair), paint consistency (mismatched paint under natural light), rust on the underbody and sills, tyre condition and tread depth, all lights functioning, V5C VIN matching the car, oil and coolant condition in the engine bay, and that all warning lights extinguish after the engine starts.

What questions should I ask a private seller?

Ask: Why are you selling? How long have you owned it? Has it had any accidents? Can I see the full service history? Is there any outstanding finance? Has any bodywork been repaired? When did you last change the oil? Is there anything about the car I should know? A seller who is evasive or can't answer basic questions is a red flag.

Can I take a used car for a test drive?

You should always insist on a test drive. Make sure you are insured before driving — your own comprehensive policy may cover third-party driving of another vehicle (check your policy documents). Test from cold if possible, as cold starts reveal more than a warm engine. Drive on a variety of road types including a dual carriageway if possible.

What does the V5C logbook tell me?

The V5C (known as the log book) lists the registered keeper, vehicle make, model, colour, engine size, VIN (chassis number), and number of previous keepers. It does NOT prove ownership — it proves who is the registered keeper. The VIN on the V5C must match the VIN found on the door sill, dashboard windscreen strip, and engine bay.

What is the risk of buying from a private seller vs a dealer?

Private sellers have very few legal obligations. Under the Consumer Rights Act 2015, dealers must sell vehicles that are of satisfactory quality, fit for purpose, and as described — with a 30-day rejection right for faults. Private sales are 'buyer beware': the car is sold as seen. Always run a full history check and consider an independent inspection before any private purchase.

When should I walk away from a used car purchase?

Walk away immediately if: the seller refuses to let you run registration checks, mileage in MOT history has dropped, there is outstanding finance on HPI, the V5C doesn't match the car, the seller is pushy or pressuring you, the seller insists on cash only with no paperwork, or anything about the car's story doesn't add up.

Related tools

Related Tools & Resources

Car History Check

All data sources explained

Open

Mileage Check

Detect clocking with MOT data

Open

Advisory Check

Reading advisories before buying

Open

Buying Checklist

40-point pre-purchase list

Open

Used Car Red Flags

Warning signs to walk away

Open

Tax Status Check

Tax, VED and SORN explained

Open

Full Buying Guide

Complete used car buying process

Open

MOT Guide

MOT tests explained in full

Open

Full Vehicle Report

Outstanding finance, stolen and write-off in one paid report

Open

Pre-purchase guidance references free DVSA MOT history and DVLA vehicle data. Outstanding finance and write-off checks require a paid private provenance report. MotR is not affiliated with DVLA, DVSA or any provenance provider. Last reviewed 12 June 2026.

Keep reading

Vehicle Buying Checklist

The full 40-point pre-purchase checklist — online checks, documents, exterior, engine, interior, and test drive.

Open