If your MOT overdue but booked, you must still avoid general driving. You can only go directly to the appointment. Any other use of your car on the road risks fines, points, and your insurance being treated as invalid.
Your MOT remains valid on the actual expiry day, so you can still drive if the certificate has not yet run out. The moment the date changes, it is no longer valid, and you must not drive unless you are going to a pre-booked test or repair.
There is no MOT test grace period after the expiry date. Many drivers think there is wiggle room, but the rules are strict, and fines can follow if you get it wrong.
Do not leave renewal to the last hour, as delays or small faults can stop you from using the car. Book early; there is no reason not to, as you can still keep the same renewal date next year.
If your MOT is due soon, plan ahead and book your slot. That way, you stay legal, insured, and safe, and you avoid a stressful rush on the final day.
Missed your MOT date by accident happens more often than you think. The first step is simple: stop driving and park somewhere safe. There is no week grace period, so treat the missed date as urgent and take action straight away.
If your last MOT had advisories, get them repaired by a qualified mechanic. Always keep receipts and notes about the work, as clear records can be useful if questions come up later.
If the car fails, arrange repairs and a retest at a certified centre. Many garages offer free or discounted retests if you return within a set time, so it is worth asking when you book. Once the car passes the test, you are legal to drive again, and your new certificate will restore peace of mind.
Being a day late still counts as expired, so you must not drive. The only trip allowed is to a pre-booked MOT or to a garage appointment to fix issues from your last test. Anything else on the road is illegal.
If you are stopped, you could face a fine of up to £1,000, along with penalty points, and in serious cases a driving ban. The rules are strict, so treat a missed date as urgent.
Park your car safely, then book the next available test right away. Set reminders a month early so you never cut it close again. Staying organised keeps you legal and stress-free.
If your car fails its MOT, you must not drive it on the road once the current certificate has expired. The only time you can drive is to a pre-booked MOT retest or to a garage repair appointment.
Treat a failure as urgent and arrange repairs right away. Driving anyway can result in heavy fines, licence points, and insurance issues. Book the next available slot, prepare your paperwork, and resolve any issues so you can legally resume driving.
Insurance can still pay out even if your MOT has expired. Insurers frequently investigate accidents, and they may refuse or reduce a claim if a lack of an MOT contributed to the collision.
Driving without an MOT is illegal, and some policies require that your car be roadworthy at all times. If you are unsure, double-check your wording and contact your insurer. The safest choice is to renew your MOT early so you avoid any gaps, stay compliant, and protect your cover.
An MOT is a yearly safety check that confirms your vehicle meets the minimum standard for UK roads. The inspection looks at key systems that affect safety, reliability, and emissions. The tester follows set rules so the process is fair and consistent.
The overall condition of the bodywork is assessed. Panels must be secure and free from sharp edges that could injure people. The bonnet and the boot or tailgate must also latch properly when closed.
Your car must have the required mirrors, fixed securely, giving a clear view behind and to the sides. Front and rear number plates are checked for condition, security, and correct spacing. They must be easy to read from twenty metres away.
The fuel system must be free from leaks, and the fuel filler lid must seal firmly. The exhaust system must be complete, firmly attached, and able to silence effectively. Emissions are measured against the limits for the age and fuel type of the vehicle, and the tester will also look for visible signs such as excessive blue or black smoke.
Electrics, wiring, and warning lights
During the MOT, visible wiring and electrical connectors are checked to make sure they are in good condition and securely fixed. The battery must also be mounted correctly and show no obvious faults.
The tester will review dashboard warning lights to confirm that key systems are working properly. These include the main beam, electronic power steering, brake fluid level, airbags, seat belt pre-tensioners, steering lock, tyre pressure monitoring, and stability control.
Controls and instruments
A speedometer must be present, readable, and lit at night. Any fitted electronic parking brake must operate as intended. Auxiliary vision devices and headlamp levelling or cleaning systems, if fitted, are also checked.
Interior seats and seatbelts
Front seats must be secure, and all seat backs must lock in the upright position. Every compulsory seatbelt is inspected for type, condition, and security. Buckles and mountings must work as designed.
Doors and access
Front doors must be able to open from both the inside and the outside. Rear doors must open from the outside without any problem. During the MOT, hinges, locks, and catches are checked to make sure they are secure and not badly worn, so you and your passengers can always get in and out of the vehicle safely.
Lights and visibility
All exterior lights are checked to make sure they are in good condition, securely fixed, and working properly. The aim of the headlamps must fall within the required limits, and the main beam warning light must also function correctly.
Windscreen wipers and washers must clear the glass well enough to give you a safe view of the road. The washer bottle must be filled with fluid, as an empty one can cause your car to fail its MOT.
Windscreen and field of view
The windscreen is inspected for damage that blocks vision. No chip or crack larger than ten millimetres is allowed in the area directly in front of the driver. Damage to the other part of the windscreen cleared by the wipers must not be larger than forty millimetres.
Brakes, tyres, and wheels
Brakes are tested for condition, operation, and overall efficiency. Tyres are checked for size, type, how securely they are fitted, and general condition, and tread depth must be at least 1.6 millimetres across the central three-quarters of the tread. The tester will also look for cuts, bulges, or other damage.
Steering, suspension, and structure
Steering and suspension components must be in good condition and operate smoothly. If a steering lock is fitted, it must only engage when the engine is off and the car is stationary. Engine mountings, along with the car’s structure underneath, are also inspected for any signs of wear, corrosion, or damage.
Vehicle identification
Cars built after 1980 must display a readable Vehicle Identification Number. It must be stamped or plated on the body or chassis in a place that can be seen and confirmed. This helps confirm the vehicle is correctly identified during the test.
Most Common Reasons Cars Fail an MOT
Knowing what trips cars up at the test helps you fix problems before the test day. Data for cars and vans from Q2 2019 shows a clear pattern, with a few areas causing most failures. Use the points below to guide a quick check at home.
Lamps, reflectors, and electrical equipment account for around 27% of defects. Modern cars rely on complex wiring and control units, so small faults are common. Walk around the vehicle and test every light, replace failed bulbs, and clean cloudy lenses.
Suspension issues make up about 18.1 % of failures. Potholes and rough roads punish springs, shocks, and bushes. Watch out for warning signs such as clunking noises, uneven ride height, or a car that feels unstable. If you notice fluid leaks or split rubber mounts, have a qualified technician check the suspension before your MOT.
Brakes cause roughly 16.8 % of defects. Pads and discs wear down quickly in stop-start traffic, and seized callipers are also fairly common. If the pedal feels spongy, the car pulls to one side, or there are warning lights, book a brake check before the test.
Tyres are behind around 11.6 per cent of failures. They face heat, cold, and standing water, so tread and sidewalls suffer. Check the tread depth across the full width of each tyre and make sure it is at least 1.6 millimetres. Look closely for cuts, bulges, or other visible damage, and always set the pressures to the figures in your vehicle handbook.
Visibility problems make up about 8 % of defects. Chips, worn wiper blades, empty washer bottles, and weak demisters all count. To avoid problems, repair windscreen damage as soon as it appears, replace worn blades, and keep your washer bottle topped up with fluid. Make sure your demisters work properly and keep the dashboard clear of clutter so nothing blocks your view.
A calm once-over of these areas can prevent an easy fail. Fixing a bulb or blade costs little compared with a retest and time lost. Make it a habit to give your car a basic check each week. By staying ahead of small issues, you avoid last-minute surprises and can turn up at your MOT with confidence.
How to Get a Free MOT Retest After Failing
You can get a free MOT retest if you leave your car at the same test centre for repairs and the retest is carried out within ten working days. In this case, the retest is free of charge if carried out within ten working days.
It is a good idea to ask the adviser to write the retest deadline on your fail sheet. This will help you plan your repairs in time and make sure you still qualify for the free retest.
Many fixes can be completed within ten days, which keeps you inside the free window. Typical items include lamps, indicators, mirrors, horn, registration plates, rear reflectors, doors, bonnet, boot lid, tailgate, and tailboard. Wipers, washers, windscreens, tyres, wheels, seats, seat belts, steering wheel, brake pedal and anti-slip device, sharp edges, drop sides, loading doors, fuel filler cap, and the VIN marking are also common.
If a job needs a specialist, you may take the car away to repair it. Bring it back to the original centre within ten working days, and you usually pay half the full test fee. This is because the garage only needs to carry out a partial retest, focusing on the areas that failed the first time.
Return after the ten-day limit, and you will need a full MOT again. A full test means the standard fee and the full inspection. The free or half-price options no longer apply once the time window has passed.
If the car stays at the original test centre for repairs, the retest will only be partial. This means the tester checks only the items that caused the failure in the first place, rather than running the full test again.
As long as the vehicle has not left the site and the retest is carried out within ten working days, this partial retest is free of charge.
If the car fails again at the partial retest, you will need to complete the repairs and book a full MOT. The full fee will apply at that point. Use the second fail sheet as a guide to prioritise the work that needs doing. This will help you plan repairs effectively and avoid another failed test.
Keep repair invoices and any notes from the centre. Confirm dates for parts and booking times so you do not miss the retest window. If anything is unclear, ask the centre to explain their policy before you authorise the work.
When Does a Vehicle Need Its First MOT?
In England, Scotland, and Wales, most cars and vans need their first MOT when they reach three years after the date they were first registered. After that, the test is due every year. The date is based on the registration date on your V5C, so check it early.
In Northern Ireland, the first MOT is due at four years old, then yearly after that. The rule covers passenger vehicles used on public roads. Book ahead of time so you avoid a last-minute rush.
New or newly purchased vehicles under three years old do not need the test yet. Vehicles over 40 years old that are registered as historic are generally exempt. If you are unsure, check your paperwork or use the official online tools.
How to Check Your MOT Status Online
Checking your MOT status online is quick and free. Enter your registration in our MOT Checker and press Check MOT. You will see if your certificate is valid, plus a countdown to the expiry date.
The tool also shows your full MOT history. If your car has a valid certificate, you can set reminders to plan your next test in good time. This prevents last-minute stress and keeps your vehicle road legal.
You can also verify your status in other ways. Look in your V5C logbook or use the DVLA website for an official record. If you need to confirm dates in your paperwork, try a
free v5c issue date check online, which helps make sure the details match before you book.
Keeping Your Car Roadworthy All Year Round
Staying on top of upkeep makes the MOT simple and stress-free. A little time each month keeps your car safe, efficient, and ready for any journey. Set reminders on your phone so checks become a habit.
- Follow the service schedule in your handbook. Regular servicing spots small faults before they grow into fails.
- Check fluids often. Oil, coolant, brake fluid, and windscreen washer fluid need to be at the right levels to protect vital parts. Top up with the correct grade and look for leaks on your driveway.
- Look after your tyres. Always set the pressures to the figure shown on the door sticker or in your vehicle handbook. Recheck them whenever the weather changes, as temperature can affect tyre pressure. Watch tread depth and replace tyres that are close to the limit or show cuts and bulges.
- Give the brakes attention. Listen for squeaks or grinding, and feel for vibration when you slow down. If the pedal feels soft or the car pulls to one side, book an inspection right away.
- Mind the battery, especially in cold months. Keep the terminals clean, make sure the hold-down clamp is secure, and watch out for slow cranking when you start the engine. Short trips can drain the charge, so a longer run or a smart charger can help.
- Test every light weekly. Headlights, indicators, brake lights, fog lights, and the plate light must work and be secure. Keep the lenses clean, and replace any failed bulbs as soon as possible to stay safe and avoid an MOT failure.
- Keep the windscreen clear. Fix chips before they spread, fit new wiper blades if they smear, and clean the glass inside and out. Good visibility is especially important in heavy rain and when the sun is low.
- Tidy the car inside and out. Remove any clutter from the cabin, especially items that could slide under the pedals and cause danger while driving. Regular washing, especially underneath, can help reduce the build-up of salt and dirt that contribute to rust. Check that all doors, the bonnet, and the boot open and close properly, and that each one latches securely.
With steady care through the year, you arrive at the MOT ready and calm. The car feels better to drive, and you avoid last-minute bills. Good habits pay off every time you turn the key, making your journeys safer, easier, and far less costly.