EV ownership has grown fast enough that a lot of drivers are now dealing with their first EV repair — and discovering that the rules are different in ways nobody explained at the dealership.
EV collision claims increased 14% in 2025. Repairs take longer. They cost more. And in some cases, insurers and shops are declaring EVs total losses at rates that don't hold up to scrutiny when you look at the actual damage.
Here's what you need to know before you hand over the keys.
Why EV Repairs Are Different
It starts with the high-voltage battery system. In a conventional vehicle, the 12-volt electrical system is straightforward and most mechanics are trained to work on it. In an EV, the traction battery pack operates at anywhere from 300 to 800 volts — high enough to kill without warning if someone who isn't trained works on it improperly.
This matters for collision repair because modern battery packs are structural. They sit in the floor of the vehicle, and even a moderate impact can damage the pack in ways that aren't immediately visible — internal cell damage, damaged cooling circuits, compromised casing. A shop that doesn't know how to properly evaluate an EV battery may clear the car for repairs, then miss damage that creates a serious risk down the road.
The converse is also true: a shop that lacks EV expertise may flag a battery for replacement when the actual damage is minor and the pack is serviceable.
The Questionable Total-Loss Problem
When a shop or insurer declares an EV a total loss, they're saying the cost of repair exceeds the vehicle's value. On paper, straightforward.
In practice, there are documented cases where EVs are being declared total losses based on battery damage assessments from shops that don't have the equipment or training to properly evaluate the pack. A battery that looks like it needs full replacement — based on visual inspection alone — may actually have localized damage that can be repaired by a shop with the right diagnostic tools.
This isn't always bad faith. A lot of collision shops simply don't have EV battery diagnostic capability. But the result is the same: you lose a vehicle that might have been repairable, and your insurance payout may be less than your loan balance.
Before accepting a total-loss determination on an EV:
- Ask for the specific damage assessment in writing. What, exactly, is wrong with the battery? What diagnostic tools were used to evaluate it?
- Request a second opinion from an EV-certified facility. Some EV battery specialists and manufacturer-certified shops have tools that go significantly deeper than general collision shops.
- Check whether your insurer allows appraisal. Most policies include a provision for getting an independent appraisal if you dispute a total-loss valuation.
What to Ask Before Authorizing Repairs
If your EV needs body or mechanical work after a collision — or any major repair involving the electrical system — ask these questions before you sign the work order:
"Is your shop certified for high-voltage EV work?" This is not optional. Working on an EV battery system requires specific training, personal protective equipment, and insulated tools. Ask to see their certification.
"Who will be doing the high-voltage work?" Even at certified shops, not every technician is trained on HV systems. You want to know whether there's a trained EV technician in-house or whether they're subcontracting that work.
"How will you evaluate the battery pack?" A proper EV battery assessment requires diagnostic software and often thermal imaging — not just visual inspection. If the answer is "we'll look at it," that's not sufficient.
"What does the repair timeline look like?" EV repairs genuinely do take longer, partly because EV-specific parts have longer lead times and partly because there are fewer trained technicians. If a shop is telling you an EV repair will be done in three days, probe that.
"Will OEM parts be used for any battery-adjacent repairs?" Aftermarket components near or connected to a high-voltage system carry different risks than they do on a conventional vehicle.
The Dealer Isn't Automatically the Answer
Manufacturer dealerships have the deepest diagnostic access to their own EVs. But "deeper access" doesn't always mean "better outcome for you." Dealer service departments have their own financial incentives, and total-loss determinations that push you into a new vehicle sale are not unheard of.
Certified independent EV repair facilities — shops that have invested in the training and equipment — are a real alternative. They exist, they're growing, and they're often more communicative about what they're finding and why.
Find a shop with EV repair capability: /find-a-mechanic/
Know your rights when authorizing major repairs: /avoiding-scams/