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EVs change motor insurance more than you think

Yasmina ResearchData & research5 August 20264 min read

Electric cars crash like other cars — but they are repaired, valued and written off differently. UK research puts EV claims around a quarter more expensive than combustion equivalents, and the reasons run deeper than parts prices.

The intuition most people carry is that an electric car is just a car with a different engine, so insuring one should be roughly the same business. The claims data says otherwise. The change EVs bring to motor insurance is not at the accident — it is everything after: what the repair costs, who is qualified to do it, how long it takes, and whether the car is worth repairing at all.

The best-documented evidence comes from the UK, where the automotive risk intelligence body Thatcham Research studied battery-electric claims against combustion equivalents. Its findings: BEV incident claims running roughly 25 percent more expensive than comparable combustion-car claims, repairs taking around 14 percent longer, and — the structural finding — battery packs so expensive that replacement can exceed a used EV's market value within a year or two of registration. Those figures are UK-specific and should be read as directional rather than universal, but the mechanisms behind them exist in every market EVs enter, including the Gulf's.

The battery is the balance sheet

A combustion car's most expensive components are distributed around the vehicle. An EV concentrates a large share of its entire value in one floor-mounted component — Thatcham cites replacement packs costing from roughly fourteen thousand pounds on budget models to nearly thirty thousand on high-end ones. That concentration rewrites total-loss arithmetic. Damage that would be a repairable underbody knock on a combustion car can, on an EV, raise a question the assessor often cannot cheaply answer: is the pack compromised? Where diagnosis is uncertain and the component is worth half the car, the economically rational decision skews toward writing the vehicle off — which is how EVs earn write-off rates that look irrational until you see the arithmetic.

This is also why depreciation interacts so viciously with claims. EV used values have been volatile in many markets; every drop in the used price lowers the write-off threshold while the battery's replacement cost stays put. An insurer's severity risk on an EV book moves with the used-car market in a way combustion books never quite did.

Repair capacity is an underwriting factor now

Thatcham's work also documents the operational drag: EVs need technicians certified to work on high-voltage systems, and damaged BEVs are subject to quarantine protocols — in the UK, a recommended fifteen-metre separation for vehicles with suspect batteries — that consume bodyshop capacity far beyond the car's footprint. Longer repairs mean longer courtesy-car provision and higher claim-handling cost even when parts are available.

Translate that to a fast-electrifying market like Saudi Arabia, where EV adoption is a stated national industrial priority, and the implication is uncomfortable but plain: the repair network electrifies more slowly than the car park. In the interim, EV claims funnel through a small set of certified facilities — often the agency network — which concentrates pricing power and stretches repair times. For insurers, distance to a certified repairer effectively becomes a rating consideration. For platforms selling motor cover on EVs, agency repair is less an upsell than a near-necessity, and customers should be told so honestly.

What it means for pricing — and for the checkout

None of this makes EVs uninsurable or even reliably more expensive to insure forever; frequency effects cut the other way, since EVs are new, safety-laden and often driven by early adopters. But it does mean early EV pricing is built on thin, fast-moving data, and it changes what a good EV insurance offer looks like at the point of sale:

  • Battery clarity. Does the policy treat the pack as part of the car, and how are diagnosis costs after an impact handled? This is the EV equivalent of the deductible question, and most checkouts never surface it.
  • Repair network disclosure. Which certified facilities will actually touch the car, and what is the realistic repair timeline?
  • Charging equipment. Home wallboxes and charging cables sit at the boundary between motor and property cover; a well-designed EV product says which side they fall on.
  • Value protection. Given used-value volatility, agreed-value or replacement options carry more weight for EVs than they ever did for combustion cars.

The caveats we owe you

The quantitative claims here rest on UK research; Gulf-specific EV claims experience is still shallow, and we know of no published Saudi equivalent yet — treat any locally quoted EV loss figures with suspicion until the Insurance Authority's disclosures start breaking them out. Battery repairability is also improving: Thatcham itself has pushed manufacturers toward packs designed for repair rather than replacement, and the write-off problem is partly a design choice, not physics. The honest summary is that EVs are not riskier cars — they are differently shaped financial objects, and motor insurance is still refitting its assumptions around that shape. The insurers and platforms that learn the shape first will price it best.

Electric vehiclesMotor insuranceClaims