EV Maintenance Cost: The Real 100,000-Mile Bill vs Gas

The Quick Answer

A mainstream EV costs roughly $4,100 to $4,500 to maintain over 100,000 miles — tires, rotations, filters, brake fluid, wipers and a 12V battery — versus about $5,200 for a comparable gas car. The real saving is around $1,000 to $1,200 per 100k miles, confirmed by AAA’s 2026 study at $248 a year. But it is not the fortune the “no oil changes” pitch implies: tires are the EV’s biggest recurring bill, and low-mileage drivers may barely feel the saving.

“You’ll never pay for an oil change again” is the line every EV salesperson knows by heart. It is true — and it is wildly misleading about what an EV actually costs to keep on the road. The pitch makes maintenance sound like it disappears. It doesn’t. It shrinks, it changes shape, and the bills move to different line items: tires, mostly. This article builds the actual bill, line by line, for 100,000 miles — EV and gas — using published service intervals, current shop pricing, and AAA’s 2026 Your Driving Costs study as the independent check. Every number below is sourced or labelled as our calculation.

What an EV Actually Needs Over 100,000 Miles

Start with the service list itself. The schedule below follows the intervals manufacturers actually publish — Tesla’s own list (tire rotation every 6,250 miles, cabin filter every 2 years on Model 3/Y, brake fluid check every 4 years, per the schedule reported by The Motor Guy’s roundup of Tesla’s intervals) is the best-documented example, and other mainstream EVs land in the same territory. Prices are typical shop pricing from Recharged’s 2025–2026 EV maintenance survey, marked as example prices you can adjust.

Read that list twice and notice what is missing: oil, spark plugs, transmission fluid, engine air filters, exhaust parts, timing belts. The whole engine-service universe does not exist. But also notice what is present: tires, at $2,143, are more than half the entire bill — the single most misunderstood fact about EV maintenance.

If you want the full picture of when each of these services is due on your car, our EV maintenance schedule guide walks through the intervals.

What a Gas Car Needs Over the Same 100,000 Miles

The fair comparison is not “EV vs nothing” — it is EV vs the gas car you would otherwise drive. Same mileage, same example-price treatment. (Our calculation from the example prices and intervals above — not anyone’s published figure. Real bills move with your shop’s labor rate, your tire choices, and how you drive. But the shape of the answer is stable: the EV wins on maintenance, and the win is measured in hundreds per year, not thousands.)

The honest verdict: the EV saves about $1,026 over 100,000 miles — roughly 1.0 cent per mile.

For the complete ownership picture — fuel, depreciation, insurance and all — see our EV vs gas car 5-year cost comparison.

The AAA Check: What the 2026 Study Actually Found

Itemized estimates are only as good as their assumptions, so here is the independent cross-check. For the first time, AAA’s 2026 Your Driving Costs study compared electric, hybrid and gasoline models inside the same vehicle categories. Per the study’s own fact sheet, its maintenance line is broader than routine service: manufacturer-specified maintenance, an extended warranty, wear-and-tear repairs, and one set of replacement tires over five years and 75,000 miles. The per-class figures below come from AAA’s published brochure as reported by EVShift (secondary source):

Averaged across the four classes, EVs cost about $248 a year less than gas cars on this line — roughly $20 a month, or about $1,240 over AAA’s five-year, 75,000-mile window. That sits right next to our itemized result: $1,026 per 100,000 miles is about $154 a year at 15,000 miles a year, and AAA’s basket is broader (it prices in an extended warranty and wear repairs), so the two methods agree to within the margin of different baskets.

Two honest caveats the EV-cheerleader version skips. First, the saving varies enormously by class: $552 a year in compact SUVs, but just $45 a year in medium SUVs. Second, the hybrid pickup is actually cheaper to maintain than the electric pickup ($1,539 vs $1,618). “EVs are always cheapest” is not what AAA found.

One more honesty point: the Department of Energy’s often-quoted 6.1¢-a-mile EV figure versus 10.1¢ for gas measures scheduled maintenance alone; AAA’s line bundles tires, wear repairs and a warranty. Both are real; they answer different questions. When a headline says EVs cost “half as much” to maintain, check which basket it used.

Where the Savings Really Come From — and Where They Don’t

The core of the EV’s maintenance advantage is simple:

The bills that never arrive. Thirteen oil changes, a spark-plug job, a transmission service and a coolant flush — roughly $1,500 of the gas bill above — simply do not exist on an EV. Regenerative braking adds a second invisible saving: most EV owners go 80,000 to 100,000 miles before the friction brakes need attention, versus 30,000 to 50,000 on a gas car (owner-reported, per Recharged). On salted winter roads, though, rarely-used rotors can rust and force service early — our guide to EV brake rust and corrosion explains when “the brakes never wear out” stops being true.

The Three Wildcards

Three costs sit outside the routine-service picture and can move the total more than any oil change ever could:

The 12V battery. EVs still have a conventional low-voltage battery running the computers, lights and locks, and it dies on roughly the same schedule as a gas car’s — typically every 4–7 years, costing $200–$400. It is the most common “surprise” EV service visit because owners assume an electric car has no battery to replace. Details in our EV 12V battery guide.

High-voltage coolant. Most mainstream EVs do not list a routine replacement interval for battery/drive-unit coolant within 100,000 miles — it is inspected, not flushed like engine coolant. When service is eventually due, have an EV-certified technician handle it; it is part of a high-voltage thermal loop, not a radiator flush.

Out-of-warranty repairs. AAA’s maintenance line includes an extended warranty for a reason: a failed onboard charger, DC-DC converter or battery heater can cost four figures outside warranty. These failures are uncommon, and the high-voltage battery itself is covered by an 8-year/100,000-mile warranty on most models — but the warranty booklet, not a federal rule, is what protects you, so read yours.

Estimate Your Own 100,000-Mile Bill

The tables above use example prices. Plug in your own numbers — your shop’s labor rate, your actual tire costs — and see where your bill lands. The calculator below uses the same itemized model as the article (our calculation). Tires are priced from your inputs; everything else uses the example defaults shown.

How the calculator works. Total miles = miles per year × years kept. Each service item’s cost = (total miles ÷ its interval, or years ÷ its time interval) × its example price, summed separately for the EV and gas lists. Tire cost = (total miles ÷ tire life) × tire set price. The EV side assumes no brake-pad or coolant service inside 100,000 miles; the gas side assumes one spark-plug job, one transmission service, one coolant flush, one belt, and a brake job every 50,000 miles. This is our calculation — a planning estimate, not a quote.

Frequently Asked Questions

How much does EV maintenance cost per year?

For a mainstream EV, budget roughly $150–$400 a year for routine service (rotations, filters, inspections, brake fluid) plus the annualized cost of tires — putting the realistic all-in figure around $300–$600 a year, per Recharged’s 2025–2026 survey (secondary). AAA’s broader 2026 line (warranty and wear repairs included) puts EV maintenance, repair and tires at $1,402–$1,784 a year at 15,000 miles. The exact figure depends on your tire bill more than anything else.

Do EVs need oil changes?

No. A battery-electric vehicle has no internal-combustion engine, so there is no engine oil and no oil filter to change — this is the single biggest maintenance line a gas car pays and an EV never does.

Do EV brakes really last longer?

Yes, usually much longer. Regenerative braking handles most deceleration, so friction-brake pads on an EV commonly last 80,000–100,000 miles — roughly double a gas car’s 30,000–50,000 (owner-reported, secondary). The exception is rust: in road-salt regions, rarely-used rotors can corrode and force service on condition rather than wear.

When does an EV’s 12V battery need replacing?

On about the same schedule as a gas car’s: every 4–7 years, at a cost of roughly $200–$400. The low-voltage battery runs the car’s computers and accessories, and its failure is the most common surprise service visit for new EV owners.

What is the most expensive routine EV maintenance item?

Tires, by a wide margin. A set of EV-rated tires runs $600–$800+ and typically lasts 25,000–35,000 miles thanks to the car’s weight and instant torque — faster than gas-car tires. Over 100,000 miles, tires can be more than half of everything you spend on EV maintenance.

Does an EV’s high-voltage battery need maintenance?

No routine maintenance in normal ownership. Battery and drive-unit coolant is inspected rather than replaced on a schedule for most models, and the pack itself is covered by the manufacturer’s 8-year/100,000-mile warranty. Complete battery failure is rare; packs lose capacity gradually. Your warranty booklet — not any federal rule — defines the actual protection.

The Bottom Line

EVs are cheaper to maintain than gas cars — every serious measurement says so, from AAA’s $248-a-year average to our own line-by-line $1,026 over 100,000 miles. But the saving is modest, it varies wildly by vehicle class (from $45 to $552 a year in AAA’s classes), and tires claw back a large share of it. The “no maintenance” pitch is a myth; the “cheap maintenance” reality is a few hundred dollars a year, mostly spent at the tire shop.

That does not make it unimportant. Over a decade of ownership it is a few thousand dollars of real money, stacked on top of the much larger fuel saving. It just means maintenance should not be the reason you buy an EV — and if you drive very little each year, it may barely register at all. Buy the EV for the fuel savings, the quiet, and the driving; treat the maintenance saving as the bonus it is.

About the writer

Written by Shurah, who researches and writes independently on the real cost of EV ownership — charging, maintenance, and total cost of ownership — backed by primary data and original calculations rather than recycled lists.

High-voltage EV components should only be serviced by qualified, EV-certified technicians. Service intervals and warranty terms vary by model — confirm yours in the owner’s manual and warranty booklet.