The V5C, explained
By British Classic Cars · Last reviewed May 25, 2026
Part of our guide: British classic car glossary
The V5C (informally “the logbook”) is the registration certificate the DVLA issues for every road-registered vehicle in the UK. It is not a title document in the sense that a US car title is; the V5C records the registered keeper of the vehicle, not the legal owner. But it’s the document that nearly every classic-car transaction, licensing change and DVLA interaction depends on.
For most owners the V5C lives in a drawer for years between transactions. When it does matter, it matters considerably.
What the V5C records
The current V5C is a single A4 document folded into sections, each section recording a specific piece of vehicle data:
- Section 1: registration mark, make, model, colour, fuel type, date of first registration, taxation class (e.g. “Historic vehicle” or “Petrol car”)
- Section 2: registered keeper details (name and address)
- Section 3: vehicle technical details (engine number, chassis or VIN, cylinder capacity, mass, etc.)
- Section 4: notification of sale or transfer (used when selling to a UK keeper)
- Section 5: notification of permanent export
- Section 6: the new-keeper supplement (the small green slip; handed to a buyer at sale)
- Section 7: changes to the vehicle (tax class change, including the change to historic vehicle status)
- Section 8: changes to the keeper’s name or address
- Section 9: declaration if exporting to Northern Ireland or Channel Islands
- Section 10: signature and date
The sections you actually use for most classic-car transactions are 4 (sale), 6 (the green slip you hand the buyer), 7 (change of tax class), and 8 (your own address change).
Common situations where the V5C matters
Selling a classic car. Hand the buyer the green new-keeper slip (section 6) at the point of sale. Post the rest of the V5C to the DVLA marked with section 4 completed. The DVLA issues a new V5C in the buyer’s name within four weeks. Until the buyer’s V5C arrives, the green slip is their proof of ownership for tax, MOT, and police purposes.
Applying for historic vehicle status. Tick the new tax class in section 7 and post the V5C to Swansea. There’s no fee. See the 40-year rule and historic vehicle status entries for the full process.
Buying a barn find or non-running car. The V5C is the document that proves the car is registered to the seller and can be transferred to you. A car without a V5C is more complicated to register; if the seller can’t produce one, ask why. A V62 application (by the new keeper, with proof of ownership) is the recovery route when a V5C is genuinely lost, but it’s slower and more involved than a normal transfer.
Lost or destroyed V5C. Apply for a replacement using the V62 form (current fee £25). You can drive the car while you wait (assuming valid tax and insurance) but you can’t sell it or update keeper details without the document.
Address change. Update section 8 and post the V5C back to Swansea. Free, but legally required: failing to notify the DVLA of a keeper-address change is an offence and means you won’t receive tax, MOT and recall correspondence.
V5C errors on classic cars
It’s relatively common for older cars to have V5C entries that don’t match the car as it sits today, particularly for cars that have been through multiple keepers over decades. The most common discrepancies on classic cars:
- Engine number wrong: a previous keeper replaced the engine but didn’t update the V5C. Sometimes deliberate (to keep insurance simpler); sometimes a genuine omission.
- Colour wrong: the car was repainted at some point and the V5C was never updated.
- Cylinder capacity wrong: usually a transcription error from decades ago that was never corrected.
The DVLA’s view is that the V5C should accurately reflect the car as it currently is. Updating these details requires either a straightforward keeper notification (for colour) or, for more substantial changes (engine swap, body change), supporting evidence and possibly a vehicle inspection. Many keepers leave minor discrepancies untouched indefinitely; significant discrepancies are worth correcting to keep insurance valid.
Related
- The 40-year rule and historic vehicle status both rely on V5C-recorded data.
- Q-plates and age-related plates are V5C registration-mark designations applied in specific circumstances.
Frequently asked questions
What's the difference between the V5C and a "logbook"?
They're the same thing. "Logbook" is the colloquial name; V5C is the DVLA form number. The current V5C design has been the standard issue since 2010 and is sometimes called the V5C/4 to distinguish it from earlier versions.
My V5C is lost, can I drive the car?
Yes, you can still drive the car (assuming it's taxed and insured), but you can't sell it or update keeper details without the document. Apply for a replacement using the V62 form (currently £25) before doing either.
I've just bought a classic car and the V5C is in someone else's name. Is that a problem?
It's normal for there to be a brief gap between purchase and the V5C arriving in your name. The seller should hand over the green new-keeper slip (section 6) at sale, which you keep until your own V5C arrives. The seller separately posts the rest of the V5C to the DVLA. Allow up to four weeks for the new V5C to come back.