What this site is
PassPilot is an independent study and reference resource for UK drivers and learner drivers. It is not produced, endorsed, approved or authorised by the Department for Transport, the Driver and Vehicle Standards Agency, or the Driver and Vehicle Agency.
Where content is drawn from official material it is paraphrased for readability, and the official version always takes precedence. Rules, fees, test formats and pass rates change. Check gov.uk for the current position before relying on anything here for a test booking, a legal question or a decision about your vehicle.
What it isn't
Not a diagnosis
The warning light, noise and symptom guides describe what something commonly means. They cannot tell you what is wrong with your specific car. If a symptom affects safety, stop and get it looked at.
Not legal advice
Descriptions of legal requirements, penalties and insurance are general information. For anything that turns on your own circumstances, take proper advice.
Not a substitute for your handbook
Oil grades, coolant types, jacking points, tyre pressures and dashboard symbols all vary by make and model. Your vehicle handbook is the authority for your car.
Not the official test
Practice material is written to the published syllabus. It is not the DVSA question bank and passing anything here does not predict passing the real test.
Where each part comes from
Nothing on this site is written from general knowledge. Every factual claim traces back to one of the sources below.
The Highway Code
All 307 rules are paraphrased from the official Highway Code at gov.uk/guidance/the-highway-code. Crown copyright, reproduced under the Open Government Licence v3.0. These are summaries in our own words for quick reference — the rule text itself, including the exact legal wording and the legislation each rule rests on, is on GOV.UK and is the authoritative version your test is based on. The MUST markings are taken directly from the official pages rather than assigned by hand.
Road signs
Sign artwork adapted from Know Your Traffic Signs (Department for Transport, 6th edition, 2023). © Crown copyright 2023. Contains public sector information licensed under the Open Government Licence v3.0. Chapters follow the book's own contents. Where the book prints no caption, the sign name was written during extraction rather than taken from the book. Most signs carry no published description here; those that do draw on the flash card deck's own copy or on the book's fuller caption.
Dashboard warning lights
Symbol meanings and urgency levels reflect widely-used industry guidance (RAC, AA and manufacturer sources); there is no single DVSA-published master list, and exact symbols vary between manufacturers. The symbols themselves are the ISO 2575 / ISO 7000 tell-tales, sourced from Wikimedia Commons — almost all public domain, CC0 or copyrighted-free-use; the bulb-failure symbol is by Ehsnils, CC BY-SA 3.0. Auto start-stop has no standard symbol and is shown as text; no licensable speed-limiter symbol exists, so that light is not shown. Always cross-check against your own vehicle handbook.
Fluids and under-bonnet symbols
General reference based on widely-used automotive convention for under-bonnet fluid caps and reservoirs. Exact symbol design, cap colour and reservoir location vary by manufacturer and model — always confirm against your own vehicle handbook before working under the bonnet.
Noises and symptoms
Symptom guidance draws on RAC and AA published advice on common vehicle noises. These are general starting points, not a diagnosis — the same sound can have more than one cause depending on the car. Treat it as what to mention to your mechanic, not a confirmed fault.
MOT testing
Drawn from official GOV.UK guidance on MOT testing and fees, and the DVSA's MOT inspection manual for cars and passenger vehicles, published under the Open Government Licence v3.0. Inspection areas are grouped for readability; the official manual splits them into more detailed sub-sections. MOT tester requirements come from GOV.UK guidance on becoming an MOT tester. The failure-cause ranking shown on the MOT page is relative, not exact percentages, and is pending a check against published DVSA figures.
Garages and accreditation
Code of practice commitments come from The Motor Ombudsman's Service and Repair Code, a Chartered Trading Standards Institute-approved code. Red flags and questions are general consumer guidance, not legal advice. PassPilot has no relationship with any garage, accredited or otherwise, and recommends none.
Servicing and maintenance
Service tiers and typical intervals reflect common UK industry practice as described by the RAC and AA. Servicing is not a DVSA-regulated or legally mandated process — your vehicle's manufacturer schedule takes priority over any general guidance here. The 1.6mm tyre tread depth requirement is set out in the Road Vehicles (Construction and Use) Regulations 1986. Always follow your own vehicle handbook for exact specifications (oil grade, coolant type, jacking points, tyre pressures).
The theory and practical tests
Test format, timings and pass marks reflect current published DVSA guidance for the standard car (category B) theory test. Practical test structure, fault categories and the 15-minor threshold reflect current DVSA guidance and the published DL25 marking system. Pass rates (44.8% theory, ~48% practical) reflect recent DVSA data as cited by third-party sources — figures move year to year, so confirm current details at gov.uk before relying on them.
The store
PassPilot makes the flashcard deck and the book. Third-party items link to a category search, not to a specific product we have tested or endorse. Those links carry no affiliate tag and PassPilot currently earns nothing from them; if that changes, this page and the store will say so and the links will be marked.
Licence and copyright
Content drawn from the Highway Code, DVSA guidance, GOV.UK vehicle information and Know Your Traffic Signs is Crown copyright and is reproduced under the Open Government Licence v3.0.
Sign artwork is adapted from Know Your Traffic Signs (Department for Transport, 6th edition, 2023), © Crown copyright 2023. Dashboard tell-tale symbols are ISO 2575 / ISO 7000 symbols obtained from Wikimedia Commons — almost all public domain, CC0 or copyrighted-free-use; the bulb-failure symbol is by Ehsnils, used under CC BY-SA 3.0 — with terms. Interface icons are Material Symbols, © Google, used under the Apache License 2.0.
Original writing, layout and code on this site are © PassPilot.
Store photographs
The product photographs on the store are real photographs from Wikimedia Commons, used under the licence shown against each one.
- 045 Replacing car headlight bulb - HIR2 type 12V halogen lightbulb for Toyota Auris by Marek Ślusarczyk (Tupungato) — CC BY 3.0
- Pouring engine oil to motor by Santeri Viinamäki — CC BY-SA 4.0
- Porsche Tire Pressure Gauge by Antti — CC BY 2.0
- TyreDepthGauge by Simon Speed — CC0
- Man pouring windshield washer fluid by Hamedog at English Wikipedia — CC BY-SA 3.0
- Used Michelin 8019 windshield wiper blade tip by Jacek Rużyczka — CC BY-SA 4.0
- Antifreeze in the radiator by EvelynGiggles — CC BY 2.0
- Booster cables by Qurren — CC BY-SA 3.0
- Compressor Tire Pump Tyre Pump Edited 2020 by Tool Dude8mm — CC BY 2.0
- Red triangle of a car by Santeri Viinamäki — CC BY-SA 4.0
- Led flashlight by Alanelavumkunel — CC BY-SA 4.0
- A first aid box by Contributers2020 — CC BY-SA 4.0
Something wrong?
If you spot an error, an out-of-date figure or an attribution we have got wrong, tell us and we will fix it. Accuracy matters more here than it does on most sites — people make decisions about roadworthiness on this kind of information.
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