EV Charge Cables
Free UK delivery

Buying Guides

What Paperwork Should Come With a Used EV?

Free UK delivery

On this page

Stack of car documents including logbook and service history on a desk next to an EV key fob

When you buy a used electric car, the paperwork you receive matters just as much as the physical condition of the vehicle. A complete set of documents protects you legally, helps you understand the car's history, and may affect your insurance and resale value. Check the about us page to learn more about our team's first-hand EV ownership experience. This guide covers everything you should expect to receive and what to look out for if anything is missing.

Which documents are essential for any used car purchase?

Several documents are standard for any used vehicle in the UK, regardless of whether it is electric or petrol. Make sure you receive all of the following:

  • V5C logbook: This is the registration document issued by the DVLA. Check that the details match the car and that the seller's name and address are on it. If it is missing, contact the DVLA.
  • MOT certificate: EVs require an MOT from three years old, just like any other car. Check the expiry date and review the test history on the government's MOT check service at gov.uk.
  • Service history: A full service history, whether stamped in a booklet or recorded digitally by a franchised dealer, helps confirm the car has been maintained and can support the asking price.
  • Finance settlement letter: If the car has outstanding finance, the seller must settle it before the sale. Ask for written confirmation that any finance has been cleared, or use an HPI-style check to verify this yourself.

What EV-specific paperwork should you ask for?

Electric cars have additional documentation that petrol or diesel cars do not, and these are worth requesting before you hand over any money.

Document Why it matters Where to get it if missing
Battery health report or state of health (SoH) printout Shows how much of the original capacity remains Request a check at a franchised dealer or use an OBD2 reader
Battery warranty certificate Confirms remaining manufacturer cover on the battery pack Contact the manufacturer with the VIN
Charging cables Replacement cables can be costly; confirm what is included Available from specialist retailers
Home charger installation certificate Proves any wallbox was professionally installed Installer should hold a copy; ask for it
OZEV grant paperwork Confirms whether a government grant was used for the wallbox Not always transferable, but worth checking
User manual and charging guide Essential for understanding charging modes and settings Often available to download from the manufacturer's website

Why is the battery warranty particularly important?

The battery is the most significant component in an electric car and the most expensive to replace. Most manufacturers offer a separate battery warranty alongside the general vehicle warranty, typically lasting longer and covering a minimum capacity threshold. Before buying a used EV, check how much of this warranty remains and what it covers. Some warranties are transferable to a new owner; others are not. Contact the manufacturer directly with the vehicle identification number (VIN) if you are unsure. If the battery warranty has expired on an older car, factor this into your offer.

Should you carry out an HPI or provenance check?

Yes. A full vehicle history check from a reputable provider will reveal whether the car has outstanding finance, has been written off and repaired, has been stolen, or has had its mileage tampered with. This check is separate from the documents the seller provides and is something you arrange and pay for yourself before committing to the purchase. It is a small cost relative to the protection it offers and is worth doing on any used car, including electric ones. The DVLA's free online checks can also confirm MOT history and whether the car is taxed.

What if the seller cannot provide certain documents?

Missing documents do not always mean the car has a problem, but they should prompt further questions. A missing V5C can be applied for through the DVLA, though this takes time and the delay may indicate the car has changed hands informally. Missing service history may simply reflect a previous owner who did not keep records, but it does weaken your ability to verify maintenance. A missing battery health report can usually be obtained at a franchised dealer or through an independent EV specialist before you commit. Be cautious if a seller is unwilling to allow a pre-purchase inspection or delays providing key documents.

What should you check when the charging cables are handed over?

The cables that come with a used EV are worth inspecting carefully. Check that any cables included match the car's charging ports: most modern EVs in the UK use a Type 2 connector for AC charging, though some older imports use Type 1. Look for signs of wear, damage to the connectors, or cuts in the cable sheath. A replacement charging cable is not prohibitively expensive, but knowing what you are receiving helps you negotiate or budget accordingly. Ask whether a portable granny charger (3-pin plug) is included, as these are useful as a backup.

Frequently asked questions

Do I need the original charging cable from the manufacturer?

Not necessarily. The original cable is convenient because it is matched to the car, but compatible replacement cables are widely available. What matters is that any cable you use is rated for the correct connector type and amperage. If the original cable is worn or missing, a quality replacement from a reputable supplier works perfectly well for day-to-day charging at home or at public charge points.

Can I check the battery health myself before buying?

Yes. An OBD2 adapter paired with compatible software can read battery state of health data on many EVs. Some brands also offer a free battery check at their franchised dealers. It is worth asking the seller to provide a printout or allow a dealer check before you commit. The specific information available varies by manufacturer and model.

Is an MOT certificate required for used EVs?

Yes. Electric cars require an MOT from three years old, the same as petrol and diesel vehicles. The test covers safety items such as brakes, lights, tyres, and steering, though the checks for some EV-specific components differ slightly. You can check any car's MOT history for free on the gov.uk website using the registration number.

What happens if the car still has finance outstanding?

If you buy a car with outstanding finance, the finance company can reclaim the vehicle even though you paid the seller. Always carry out an HPI or similar check before buying, and ask the seller to provide written evidence that any finance has been settled. If finance is outstanding, insist it is cleared before the sale completes, not after.

Are battery warranties transferable to a new owner?

This varies by manufacturer. Some battery warranties are fully transferable to subsequent owners for the remainder of the original term. Others apply only to the first registered keeper. Check the manufacturer's warranty documentation directly or contact their customer service with the VIN to confirm what cover, if any, will pass to you as the new owner.

What is a state of health report and where do I get one?

A state of health report shows how much of the battery's original capacity remains. Over time and through charge cycles, batteries gradually lose a small amount of their usable capacity. A franchised dealer for the brand can usually produce a report using diagnostic software, and some independent EV specialists offer this service too. It gives you an objective measure of the battery's condition before you decide to buy.

Getting the paperwork right when buying a used EV protects your investment and avoids nasty surprises later. Once you have completed your purchase, make sure you have the right cables for your car: browse our full range of EV charging cables or visit our guides section for more advice on setting up home charging and getting the most from your new electric car.

Gavin Rogers, Co-founder

Written by

Gavin Rogers

Co-founder · drives a BMW iX2

Gavin runs a BMW iX2 and spends a lot of his time on the gap between a car's headline charging figure and what you actually get at home. A car quoting 11kW three-phase still charges at 7.4kW on a normal single-phase UK house, and that is exactly the kind of thing the site exists to make clear.

More from Gavin

Keep reading

More
charging guides.

Straight answers on connectors, charging speeds and what actually fits your car.

View all guides
How to Use V2L Vehicle-to-Load

How-to

How to Use V2L: A Step-by-Step Guide

Plug the V2L cable into the car's Type 2 inlet, enable V2L mode via the car's touchscreen, then plug your device into the cable's mains socket. The car delivers up to 3.6kW of AC power from the battery. Check your car is on the V2L compatibility list before ordering a cable Enable V2L mode in the car's settings — the car will not discharge without it Most V2L cars deliver 3.6kW: enough for power tools, a kettle, or a portable heater

EV with V2L cable powering an outdoor appliance in a UK garden

Compatibility

Which Electric Cars Support V2L (Vehicle-to-Load)?

V2L (vehicle-to-load) is available on a growing number of EVs in the UK, most commonly Hyundai, Kia, and BYD models. It lets you plug in tools, appliances and devices through the car's Type 2 inlet, drawing up to 3.6kW. You need a specific discharge cable — not a standard charging cable. Not every EV with a Type 2 inlet supports V2L: the car needs dedicated discharge hardware Most V2L cars deliver 3.6kW (16A), enough for a kettle, power tool, or portable heater You need a V2L discharge cable matched to your car's output socket type

Melted domestic extension lead beside an EV charging cable, showing the safety risk

How-to

Can I Use an Extension Lead to Charge My EV?

Do not use a domestic extension lead to charge an EV. The sustained current draw of EV charging pushes a standard extension lead beyond its safe operating limit, causing the lead and plug to overheat. Use a purpose-made EV charging cable from a dedicated outdoor socket or wallbox instead. EV charging draws 8–32A continuously for hours, far beyond what most extension leads tolerate safely Overheating causes fires at the plug, the lead, or both — even on reels that appear to handle the current The correct solution is a longer EV charging cable, not a longer extension lead

EV charging cable laid across a UK pavement with a cable ramp cover

How-to

Charging Your EV When You Park on the Street

A 10m cable covers most kerbside situations. You also need a cable ramp cover to comply with local authority guidance on pavement obstruction, and you must use a dedicated wallbox or outdoor socket, not a standard plug through a window. 10m reaches a car parked directly outside; 15m if you need extra slack A cable ramp cover prevents trips and keeps the cable protected Check your local authority rules — some require a notification or permit