Why a thorough inspection matters
Buying a used car in the UK can be a great way to save money, but only if you know exactly what you’re getting. A systematic inspection helps you avoid costly surprises such as hidden damage, outstanding finance or a fraudulent mileage reading.
Exterior inspection
Start at the outside of the vehicle. Look for rust, mismatched paintwork and uneven panel gaps – signs that the car may have been in an accident.
- Body panels: Check each panel for dents, scratches and signs of repainting.
- Lights: Test headlights, indicators and brake lights for proper operation.
- Windows and mirrors: Inspect for cracks, chips and proper sealing.
Tyres and brakes
Tyres and brakes are critical for safety. Measure tyre tread depth (minimum 1.6 mm) and look for uneven wear that could indicate suspension problems.
- Tyre condition: Check sidewalls for bulges or cuts.
- Brake pads: Look through the wheel spokes; pads should be at least 3 mm thick.
- Brake discs: Ensure there are no deep grooves or rust.
Interior inspection
Inside the cabin, verify that all electronics work and that the upholstery shows no excessive wear.
- Seats and upholstery: Look for stains, tears or mismatched fabric.
- Dashboard controls: Test the air‑conditioning, radio, infotainment screen and all switches.
- Warning lights: Turn the ignition on and check for any persistent warning symbols.
Under the bonnet
Open the engine bay and look for leaks, corrosion and the condition of belts and hoses.
- Oil level and colour: Dark, gritty oil may indicate poor maintenance.
- Coolant: Should be clean and at the correct level.
- Belts and hoses: Look for cracks or fraying.
Legal and history checks
These checks can only be done online, but they are essential before you hand over any money.
- DVLA registration check: Confirms the make, model and colour match the V5C.
- MOT history: Review the last three MOT certificates for failures or advisories.
- Insurance write‑off status: Verify the vehicle is not listed as a Category A, B, S or N write‑off on the MIAFTR database.
- PNC stolen marker: Ensure the car is not recorded as stolen.
- Outstanding finance: Check that there are no unpaid loans attached to the registration.
- Mileage verification: Compare the odometer reading with service records and the MOT mileage entries to spot possible clocking.
- Previous keepers: Knowing how many owners the car has had can give clues about its usage.
For a quick, reliable registration check, visit motorpeek.com.
Test drive
A test drive reveals issues that are invisible when the car is stationary. Drive on a variety of road surfaces, listen for unusual noises and feel for vibrations.
- Steering: Should be smooth with no pulling to one side.
- Transmission: Gears must shift cleanly; any jerking could indicate clutch or gearbox problems.
- Suspension: Bumps should be absorbed without excessive bounce.
Final considerations
After completing the checklist, compare the car’s condition with its asking price. If anything feels off, negotiate or walk away – there are plenty of other cars on the market.
Remember, no visual inspection can replace a professional survey if you’re buying a high‑value vehicle. Use this checklist as your first line of defence and always verify the vehicle’s history through a reputable service.
Frequently asked questions
What legal checks should I do before buying a used car in the UK?
You should verify the DVLA registration details, review the MOT history, check the MIAFTR write‑off category, confirm there is no PNC stolen marker, ensure there is no outstanding finance and compare the odometer reading with recorded mileage.
How can I spot a clocked mileage reading?
Compare the current odometer with the mileage recorded on the last three MOT certificates and any service stamps. Large discrepancies, especially if the MOT mileage is lower, may indicate clocking.
Is a test drive really necessary?
Yes. A test drive lets you feel the steering, check the transmission, listen for engine or suspension noises and confirm the brakes work properly – all things a static inspection can’t reveal.