Electric Car Insurance: Is It Cheaper Than Petrol in the UK? (Price Comparison)

The average electric car in the UK costs around £650 to insure in 2026 — roughly £92 more than an equivalent petrol model. For someone insuring a mid-size EV like a Volkswagen ID.3, that extra cost works out to about £7.70 a month, or roughly the price of a coffee and a sandwich each week. The gap used to be much wider, but it’s been shrinking fast as the market adapts.

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This article is general information only and does not constitute professional advice. For your specific situation, consult a qualified professional.

25%
Higher repair costs for EVs vs petrol cars
Thatcham Research

14%
Longer repair times for EVs
Thatcham Research

£15,000
Maximum battery replacement cost
Brumble

10–15%
Current premium gap above petrol (down from 30%)
Car Insurance Expert

Three years ago, insuring an electric car cost roughly 30% more than a petrol equivalent. By late 2025 that gap had dropped to under 10%, and 2026 figures show it hovering around 10–15% depending on the model. Two forces are driving this: more insurers now price EVs based on real claims data rather than guesswork, and the number of qualified repair technicians is growing. That said, the underlying costs that make EV insurance pricier haven’t disappeared. Battery replacement alone can run between £5,000 and £15,000, and if the battery casing is damaged in a minor collision, the whole car is often written off. The key is knowing which models cost what — and why. Here’s what you actually need to know.

The gap is closing fast
EV premiums were 30% above petrol in 2023; they’re now 10–15% higher. Industry experts expect the gap to keep shrinking through 2026 and beyond.

Model choice is everything
A Dacia Spring insures for under £500, while a Tesla Model Y commonly tops £1,300. Insurance group is the single biggest factor before you buy.

Battery cost drives write-offs
The battery accounts for 30–50% of an EV’s value. Even minor underbody damage can trigger a total loss, pushing premiums up for everyone.

Comparison shopping still works
Specialist EV insurers and mainstream providers now compete hard on EVs. Running a fresh comparison can save hundreds over an auto-renewal.

Four Key Things About EV Insurance Costs

Most of what drives EV insurance pricing comes down to one concept: the insurance group.

Insurance group
A rating from 1 (cheapest) to 50 (most expensive) that insurers use to categorise vehicles based on value, performance, repair costs, and safety features. The group directly influences your premium.

EVs tend to sit in higher groups than their petrol equivalents because of battery cost, specialist repair requirements, and higher purchase prices. But not all EVs are equal. Small, low-value models like the Dacia Spring and Mini Cooper Electric fall into groups 1–27, while premium EVs like the Tesla Model 3 land in groups 48–50. The difference in annual premium between a group-9 EV and a group-50 EV can be £800 or more for the same driver profile. What I tend to notice is that people focus on the car’s purchase price and range, but the insurance group often matters more for the total cost of ownership.

Premiums by Model: What Each EV Actually Costs to Insure

The table below shows typical annual premiums for popular electric models in 2026, based on quotes for an experienced driver with a clean licence. Your own circumstances will shift these numbers, but the relative differences between models hold across most profiles.

→ Scroll right to see all columns

Source: Car Insurance Expert data
Model Insurance group Typical annual premium vs petrol equivalent
Dacia Spring 1–9 ~£480 Similar / cheaper
Mini Cooper Electric 21–27 ~£520 +5–10%
Nissan Leaf 20–25 ~£560 +10%
Fiat 500e 8–21 ~£610 +10–15%
Volkswagen ID.3 22–29 ~£640 +12%
Vauxhall Corsa Electric 23–25 ~£700 +15%
Kia EV6 30–38 ~£950 +15–20%
Hyundai Ioniq 5 34–42 ~£1,050 +20%
Tesla Model 3 48–50 ~£1,150 +20%
Tesla Model Y 48–50 ~£1,300 +20–25%
The gap has halved in three years
EV insurance premiums sat roughly 30% above petrol equivalents in 2023. By the fourth quarter of 2025, that gap had narrowed to under 10%. The 2026 average sits at 10–15%, driven by more insurers entering the market and better claims data.

The spread between the cheapest and most expensive EVs is wider than anything you’d see in the petrol market. A Dacia Spring costs about the same to insure as a small petrol hatchback, while a Tesla Model Y can cost more than a high-performance BMW. That’s not random — it reflects the cost of the battery, the availability of replacement parts, and the number of approved repair shops that can handle high-voltage systems. If you’re considering an EV, the single most useful step is checking the insurance group of the exact trim level you’re looking at, not just the model name.

Where EV Insurance Trips Up Most Drivers

Picking a model without checking the insurance group first

The most expensive mistake is buying an EV based on purchase price and range alone, then discovering the insurance premium is £400 more than you budgeted. A mid-range petrol car typically sits in groups 15–25, while many popular EVs land in groups 30–42. That shift alone can add 15–20% to your annual insurance cost. The fix is straightforward: before you commit to a specific trim, look up its insurance group on the Association of British Insurers database or run a quote with that exact variant. Comparing two trim levels of the same model can reveal a difference of several groups.

Assuming all EVs cost the same to insure

A Nissan Leaf costs roughly £560 a year to insure. A Tesla Model Y costs roughly £1,300. That’s not a small difference — it’s more than double. The assumption that “EVs are expensive to insure” hides the fact that some are cheaper than petrol equivalents. The Dacia Spring, for example, insures for under £500, which is below the average petrol car premium of £558. The real divide is between low-value, low-power EVs and premium, high-performance ones. The insurance group tells you which side of that divide any given model falls on.

Overlooking the battery write-off risk

Thatcham Research data shows that repair costs for EVs are 25% higher than for petrol cars, and repair times are 14% longer. The reason is often the battery. Even minor underbody damage can require a full inspection, and if the battery casing is compromised, replacement costs £5,000 to £15,000. Insurers frequently write off the car rather than repair it. That risk is priced into every EV premium. You can’t eliminate it, but you can reduce the impact by choosing a model with a strong parts supply chain and a manufacturer that stocks replacement batteries — older models from established makers tend to be cheaper to insure than newer ones from smaller entrants.

Not shopping around for EV-specific policies

Mainstream comparison sites now carry a growing panel of EV-specific policies, and specialist insurers like LV=, Aviva, and Direct Line have developed pricing models based on actual EV claims data rather than blanket surcharges. Running a comparison on Confused.com or MoneySuperMarket with the “EV policy” filter can save £100–£200 compared to an auto-renewal on a general policy. If you’re an existing customer, ask your insurer whether they have a dedicated EV product — some offer better rates than their standard car insurance.

How to Lower Your Electric Car Insurance Premium

Choose a low-group EV before you buy

Insurance group is the single biggest lever you control, and you control it at the point of purchase. A Dacia Spring, Mini Cooper Electric, or Nissan Leaf sits in a low enough group that the premium gap with petrol almost disappears. A Tesla Model 3 or Model Y sits in the top groups and costs 20–25% more than a petrol equivalent. If you’re choosing between two EVs, get a quote for both before you decide. The difference in annual premium can be £500 or more, which is real money over a three-year ownership period.

Compare EV-friendly insurers at renewal

Never let an EV policy auto-renew without checking the market. The EV insurance space is changing fast — new specialist providers enter regularly, and mainstream insurers revise their EV pricing models as they accumulate more claims data. Run a comparison every 12 months, and if you find a better quote, switch. The process is the same as for any car insurance: you’ll need your registration number, estimated annual mileage, no-claims discount details, and the date you want cover to start. Most switches complete within a day.

Fit a dashcam

Many insurers offer a discount of 5–15% for vehicles fitted with a dashcam, because it provides clear evidence in the event of a dispute over fault. For an EV premium of £650, that’s a saving of £30–£100 a year. A Garmin Dash Cam X310 with 4K recording and parking guard covers both driving and parked incidents — useful if you charge on the street where cable theft is a growing risk.

Raise your voluntary excess sensibly

Increasing your voluntary excess from £200 to £500 can cut 8–15% off your premium. The trade-off is that you’ll pay more out of pocket if you claim. For an EV premium of £650, a £300 excess increase could save £50–£100 a year. The key is to only raise it to a level you can actually cover. If you’re insuring a premium EV with a £1,300 premium, the saving is proportionally larger, but the risk of a £500 excess is also higher.

Consider a telematics policy

Electric cars lend themselves well to usage-based insurance. The car’s own systems already track driving behaviour, and telematics insurers can access this data with your consent to price your premium on how you actually drive. For lower-mileage EV drivers, black box insurance policies can undercut traditional premiums significantly. The process involves installing a telematics device or using a smartphone app, and the insurer monitors speed, braking, cornering, and time of day.

Keep mileage accurate and low

Many EVs serve as second cars or commuters with predictable, low annual mileage. Declaring realistic low mileage — say, 5,000 miles instead of 10,000 — reduces the premium because lower mileage means lower accident exposure. Insurers ask for an estimate at the start of the policy, and you can adjust it at renewal. Overestimating by 3,000 miles can add £30–£50 to the annual premium on a typical EV.

Build and protect your no-claims discount

This is the biggest long-term saving on any car insurance policy. After five years of claim-free driving, your no-claims discount can reduce your premium by 60–70% off the base rate. Protecting it — which costs roughly £30–£50 a year — means you don’t lose the discount after one at-fault claim. For an EV premium of £650, a protected five-year no-claims discount could save £300–£400 compared to a new driver with no history.

Frequently Asked Questions About EV Insurance

Is electric car insurance more expensive than petrol in 2026? ▾
On average, yes — by about 10–15%. But the gap has narrowed from 30% in 2023, and some small EVs like the Dacia Spring cost less to insure than the average petrol car.
Which electric car is cheapest to insure? ▾
The Dacia Spring, with insurance groups 1–9 and typical premiums around £480. The Nissan Leaf and Mini Cooper Electric are also well under £600.
Why do insurers write off EVs so often after minor damage? ▾
The battery pack accounts for 30–50% of an EV’s value. Even minor underbody damage can require a full battery inspection. If replacement costs £5,000–£15,000, the insurer often declares the car a total loss.
Does using a home charger lower my insurance premium? ▾
Yes, indirectly. Off-street parking with a home charger reduces theft and damage risk, which insurers rate favourably. It also reduces the chance of charging cable theft, a growing claim category.
Can I insure charging cables and wallbox on my policy? ▾
Some insurers include charging equipment cover at no extra cost. Check your policy documents or ask at renewal. Bundling it avoids a separate insurance policy and closes a gap in cover.
Will the EV insurance gap keep shrinking? ▾
Industry experts expect it to, as more repair technicians qualify, parts availability improves, and insurers accumulate larger datasets of EV claims. The gap may fall to under 5% by 2028.

What the Narrowing Gap Means for Your Next Car

The trend is clear: EV insurance is getting cheaper relative to petrol, and it’s happening faster than most people realise. The 30% premium gap of 2023 has already dropped to 10–15%, and the structural forces driving it — more qualified technicians, better parts supply, growing claims data — are still building. The decision isn’t just about today’s premium, but about how quickly that premium is likely to fall over the next few years. If you’re buying a low-group EV today, you’re already close to cost parity with petrol, and the gap will only narrow from here.

Remember: this article is general information only. For advice on your specific situation, speak to a qualified professional.

If this was useful, you might also want to read Eco-friendly cars and their impact on insurance costs.

Sources and Further Reading

Black box insurance for UK motorists — Telematics policies can be a smart option for low-mileage EV drivers looking to reduce premiums.

Car insurance add-ons: are they worth the extra cost? — A look at whether charging cable cover and other extras deliver value for EV owners.

Brumble (2026). How much does electric car insurance cost in 2026? 🔗

Car Insurance Expert (2026). Average UK electric car insurance premium in 2026. 🔗

Best Chargers (2026). Electric car insurance cost UK. 🔗

Electric Car Guide (2026). Are electric cars more expensive to insure? 🔗

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Sam Willy

I’m Sam Willy, one of the bright minds behind BritWealth.com, where I share insights, stories, and fun ideas about a wide range of topics—finance included, but not limited to it! My journey into the world of writing began with a simple hobby: sharing the things that fascinated me. From quirky facts to deeper dives into personal development, I’ve always been curious about the world around me and love passing that knowledge on.
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