Used electric car inspection checklist: what to check before you buy

Checking a used electric car is different from checking a petrol car. There is no engine, gearbox or exhaust to worry about, but there are new things to look at: the battery, the charging system, the cables, the software and the tyres, which work harder on a heavy EV.
Use this checklist when you view a used EV, alongside our general guide to checking a used car before you buy.
Last updated 27 October 2026.
Key takeaways
- Get an independent battery health report before you agree a price.
- Test both AC charging and, if you can, a rapid charge.
- Make sure the charging cables come with the car: replacements can cost several hundred pounds.
- Check tyres closely: EV tyres wear faster and cost more to replace.
- Look for corroded brake discs, a common EV issue because regenerative braking does most of the work.
- Check the car is unlinked from the previous owner’s app account.
In this guide
- Paperwork and history checks
- Battery checks
- Charging checks
- Tyres, brakes and suspension
- On the test drive
- Electronics, software and the 12V battery
- Questions to ask the seller
- Frequently asked questions
- Sources and further reading
Paperwork and history checks
- V5C logbook. Check the seller’s name and address match, and the VIN matches the car. Note the date of first registration for the warranty.
- Car check. Run a Rooster car check for outstanding finance, write-off history, theft and mileage records. Battery damage can lead to EVs being written off after minor-looking accidents.
- MOT history. EVs need an MOT from three years old. Check the MOT history for advisories on tyres, brakes and suspension, and for mileage that goes up steadily.
- Service history. EVs still need servicing: brake fluid, cabin filter, coolant for the battery cooling system and safety checks. A missing history can affect warranty claims. See how to check service history.
- Recalls. Check for outstanding recalls on GOV.UK using the make, model and VIN, and ask whether software recalls have been done.
- Battery lease. For older Renault Zoes, Nissan Leafs and Smart cars, confirm whether the battery is owned or leased. See battery lease EVs explained.
Battery checks
- Ask for an independent state of health report, or book one. See how to check battery health.
- Compare the result with the car’s age: above 85% is healthy for a three to five-year-old EV.
- Check how much of the battery warranty is left. See EV battery warranties on used cars.
- Look underneath for scrapes, dents or damage to the battery casing.
- Check for any high-voltage system warning lights on start-up.
- Ask how the car was usually charged. A car that lived on rapid chargers may have more battery wear.
Charging checks
- Inspect the charging port: the flap should open and close properly and the pins should be clean and undamaged.
- Plug the car into a home or public AC charger and check it starts charging and the cable locks in.
- If possible, do a short rapid charge and check the speed is in line with what the model should manage.
- Make sure the Type 2 charging cable is included. Many cars also come with a three-pin “granny” cable. Missing cables can cost several hundred pounds to replace.
- Older Nissan Leafs and some other early EVs use the CHAdeMO rapid charging plug, which fewer new chargers support. Check the car’s plug against the chargers you will use. Our guide to EV charging explains plug types.
Tyres, brakes and suspension
- Tyres. EVs are heavy and have instant torque, so tyres wear faster. Fleet data from Epyx found EV tyres were first replaced at about 18,000 miles on average, against about 24,000 for petrol and diesel cars, at £207 against £130 each. Check the tread on all four, look for uneven wear and check the tyres are the correct load rating. Many EVs use specific EV tyres. See how long tyres last.
- Brakes. Regenerative braking does most of the slowing, so the brakes are used less. The discs can rust and pit, which shows up as MOT advisories and grinding noises. Corroded discs are a common EV repair.
- Suspension. The extra weight puts strain on suspension parts. Listen for knocks over bumps.
On the test drive
- Start the car from cold if you can and check for warning lights.
- Listen for whining or humming from the motor or wheel bearings. EVs are quiet, so noises stand out.
- Try the regenerative braking settings and make sure they work.
- Check the heating and air conditioning, and whether the car has a heat pump, which helps winter range.
- Watch the charge percentage against miles driven to get a feel for real-world range.
- Test the driver assistance systems and cameras.
Electronics, software and the 12V battery
- 12V battery. A weak 12V battery is one of the most common EV faults and can stop the car starting. Some models, including early Kia Niro EVs and Hyundai Ioniq 5s, have known 12V issues. Ask when it was last replaced and whether recall work has been done.
- Software. Ask whether the car’s software is up to date. Some early models had software problems that later updates fixed.
- Apps and accounts. Make sure the previous owner has removed the car from their app account, so they cannot track or control it. You will need to set up your own account.
- Keys. Check you get all keys, key cards or phone-key access, and that they work.
Questions to ask the seller
- How and where was the car usually charged?
- What range do you get in winter and summer?
- Has the battery ever been repaired or replaced?
- Is the battery owned or leased?
- Which cables come with the car?
- Have all software updates and recalls been done?
- Is there any warranty left, and do you have the service history to support it?
Frequently asked questions
What should I check when buying a used electric car?
Battery health and warranty, charging port and cables, tyres, brakes, the 12V battery, software and app access, plus the usual history checks for finance, write-offs and mileage.
Do used EVs need an MOT?
Yes, from three years old, like any other car. There is no emissions test, but brakes, tyres, suspension, lights and other safety items are checked.
Why do EV brakes corrode?
Regenerative braking does most of the slowing, so the friction brakes are used less and the discs can rust. Using the brakes firmly now and then helps keep them clean.
What charging cables should come with a used EV?
Usually a Type 2 cable for public and home AC chargers, and often a three-pin cable for a domestic socket. Rapid chargers have their own tethered cables.
Should I pay for an inspection on a used EV?
If you are not confident checking a car yourself, an independent inspection plus a battery health report is a sensible spend.
Sources and further reading
- Fleet World: EV tyres wear out faster than ICE tyres, fleet data finds
- Carsa: Best used electric cars to buy in the UK
- Carsa: Best used EVs for under £20,000
- Autotrader: Used electric cars in 2026
- GOV.UK: Check if a vehicle, part or accessory has been recalled
About this guide: Rooster is a UK car insurance provider. This checklist is general information for UK drivers. If you are unsure about a car’s condition, pay for an independent inspection.
Ready to buy? Check your insurance costs before you hand over the money. Download Rooster and start saving.
