EVCostIQ

The EV cost intelligence platform

71 vehicles in the calculator · sources EPA · EIA · AAA · IRS · updated

What an EV really costs in Illinois — any EV, any hybrid, any gas car

As of August 2026: of the 85 models we price, the cheapest to own over 5 years in Illinois is the Toyota Prius LE at $35,327 — a hybrid. The cheapest electric, the Chevrolet Bolt EUV (used) ($46,762), runs about $11,435 more — we say it plainly when the gas or hybrid car wins.

Charging mostly at home, an EV usually costs about half as much per mile to run as a comparable gas car — but higher depreciation and insurance can erase that, and the federal $7,500 credit is gone (). The cheaper car depends on the exact vehicles, your mileage, and your local rates. Compare any below — every assumption shown and dated.

No referral fees. No manufacturer commissions. We tell you when gas wins.

The numbers behind every EV-vs-gas estimate

Electricity, Illinois
23.8¢/kWhEIA · 2026-05
Gasoline, Illinois
$4.13/galAAA
Charging loss (modeled)
12%EPA / SAE J1634
Maintenance ($/mi)
EV $0.06 vs gas $0.10AAA (est.)
Insurance ($/yr, avg)
EV $2,750 vs gas $2,200industry (est.)
Federal EV purchase credit (2026)
$0 — expired Sept 30, 2025IRS / OBBBA
24-month residential electricity trend — EIA: 16.5¢/kWh (2024-05) → 20.5¢/kWh (2026-04)

Example comparison — change the vehicles belowOver 5 years, the Honda Civic LX (gas car) is the cheapest at $36,612 — about $15,198 less than the Chevrolet Equinox EV LT ($610/mo, $0.61/mi).

Total cost of ownership, cheapest first

Lowest cost Gas

Honda Civic LX (gas)

$36,612 / 5 yr
$610/mo$0.61/mi
Lowest 5-yr cost
Electric

Chevrolet Equinox EV LT

$51,810 / 5 yr
$864/mo$0.86/mi
+$15,198 more than the Honda Civic LX (42%)
Electric

Tesla Model 3 Premium RWD

$56,021 / 5 yr
$934/mo$0.93/mi
+$19,409 more than the Honda Civic LX (53%)

Lowest 5-year cost: Honda Civic LX (gas) at $36,612, $610 per month. Chevrolet Equinox EV LT $51,810; Tesla Model 3 Premium $56,021.

Cumulative cost over time

This shows your total spend by each year — purchase, charging/fuel, depreciation, insurance and financing combined. Where two lines cross is your payback point.

Tesla Model 3 PremiumHonda Civic LXChevrolet Equinox EV LT
Cumulative cost of ownership by year for each vehicle The full data is available in the breakdown table below. $0$15,126$30,251$45,377$60,5030yr 1yr 2yr 3yr 4yr 5Tesla Model 3 PremiumHonda Civic LXChevrolet Equinox EV LT

Tesla Model 3 Premium never beats Honda Civic LX within 5 yrs · Chevrolet Equinox EV LT never beats Honda Civic LX within 5 yrs

Where the money goes (full breakdown)

5-year total cost of ownership by component, by vehicle (USD). Estimates; sources dated in the methodology.
Cost componentElectric · Tesla Model 3 PremiumGas · Honda Civic LXElectric · Chevrolet Equinox EV LT
Depreciation (estimated)$24,644 (44%)$9,144 (25%)$20,997 (41%)
Charging / fuel$5,285 (9%)$6,880 (19%)$6,131 (12%)
↳ of which charging loss12% (~$634)12% (~$736)
Maintenance$3,660 (7%)$4,620 (13%)$3,660 (7%)
Insurance$13,750 (25%)$11,000 (30%)$13,750 (27%)
Financing interest$7,427 (13%)$4,213 (12%)$6,017 (12%)
Registration & fees$1,255 (2%)$755 (2%)$1,255 (2%)
Total cost of ownership$56,021$36,612$51,810

The charging-loss row is the ~10–15% of electricity lost to AC charging that you pay for but never reaches the battery — most calculators silently omit it, which makes EVs look cheaper than they are. We include it.

Incentives (as of 2026-08-06)

  • Federal EV purchase credit ($7,500 new / $4,000 used)EXPIRED Sept 30, 2025. Ended under the One Big Beautiful Bill Act — not available; never in our headline cost.
  • Home charger credit (30C)EXPIRED June 30, 2026. Was 30% of a home-charger install up to $1,000 (IRS Form 8911) — terminated for property placed in service after June 30, 2026 under the One Big Beautiful Bill Act.
  • New-vehicle auto-loan interest deductionACTIVE 2025–2028. Deduct interest on a new US-assembled vehicle loan, up to $10k/yr (income-limited).
  • State & utility incentivesVARIES. Layered per location with a dated source — arriving with the state data packs.

Why trust this

  • Unbiased. No referral fees, no manufacturer commissions, no utility-territory lock.
  • Current. Live EIA electricity rates; every number sourced and dated.
  • Honest. We model charging loss and show you when gas is the better buy.
  • Full methodology & sources →

We take no manufacturer commissions, no utility-territory deals, and no referral fees that affect the calculator. Any affiliate links are clearly disclosed and never change the math. The site currently carries no advertising. We show you when gas wins.

What is different about Illinois's numbers

Home electricity here is 23.8¢/kWh, 29.3% above the 18.4¢ U.S. average (EIA, 2026-05), and regular gas averages $4.13/gal, 7.3% above the national $3.85 (AAA). Illinois also charges electric cars a $100/yr road-use fee on top of the $151 base registration — $500 across 5 years, folded into every EV figure on this page.

Run all 80 models that have their own cost page through the kernel at both rate sets and the average electric car's 5-year total in Illinois lands $1,839 above its U.S.-average figure, while the average gas or hybrid car lands $454 above its own. Net effect: Illinois widens the gap an EV has to close by about $1,385. Head-to-head that comes out as EVs taking 13 of 55 matchups at Illinois rates against 14 nationally — we publish that whichever way it falls.

Ranked against the other 50 state rate sets by what the whole priced fleet costs to run, Illinois is 41st cheapest for an electric car and 45th for a gas or hybrid one. Its residential rate has moved 16.5¢ → 20.5¢/kWh across the 24 months to 2026-04 (+24.2%); on a Tesla Model 3 Premium RWD that shift alone is about $887 more electricity over 5 years than the same car would have cost at the 2024-05 rate.

Across the 37 matchups where an electric car faces a gas or hybrid one, the median EV costs $15,496 more over 5 years than the gas or hybrid car it is matched against at Illinois rates — against $13,751 more nationally. Illinois widens it by about $1,745. The EV that comes closest here is the Rivian R1S Dual-Motor (Standard Pack) against the Cadillac Escalade, $14,643 ahead; the furthest behind is the Kia EV9 Light Long Range RWD (electric) against the Toyota Grand Highlander Hybrid LE FWD, $27,467 adrift.

Running cost, Illinois prices: a Tesla Model 3 Premium RWD draws about $6.78 of electricity per 100 miles at home (charging loss included), against $13.76 of gas for a 30 mpg car. A gas car would need 61 mpg to match the EV's fuel bill here. That is the running-cost line only — depreciation and insurance are what usually decide the 5-year total, and they are why most of the matchups below still go to the gas or hybrid car.

Illinois EV incentive: Illinois EPA Electric Vehicle Rebate (CEJA) is expired, so nothing is applied here — and the federal $7,500 credit expired Sept 30, 2025. Had the $4,000 still been live it would have flipped 2 of the 37 matchups on this page.

Cheapest EVs to own in Illinois

Ranked by true 5-year cost of ownership at Illinois rates (12,000 mi/yr, all-in):

  1. Chevrolet Bolt EUV (used)$46,762
  2. Nissan Leaf SV+$47,463
  3. Toyota bZ XLE (electric)$49,314
  4. Hyundai Ioniq 5 SE$50,552
  5. 2026 Fiat 500e$51,337
  6. Chevrolet Equinox EV LT$51,810
  7. Hyundai Kona Electric SEL (Long Range)$52,480
  8. 2026 Volvo EX30 Single motor extended range$53,800

Illinois cost by model

No model we price hits either its cheapest or its most expensive state here — Illinois sits mid-pack for every one of the 80. Sorted by 5-year cost to own at Illinois rates; the order is not the national order.

The 22 models Illinois actually changes something for — its cheapest tier, its cheapest EVs, and every model that hits its best or worst price of all 51 states here. Priced at Illinois rates, cheapest to own first.
Type
Toyota Prius LE (hybrid)Hybrid$28,350$35,327$589$1,285 cheaper than the Honda Civic LX (gas) at Illinois rates
Toyota Corolla LE (gas)Gas$23,000$35,623$594$989 cheaper than the Honda Civic LX (gas) at Illinois rates
Honda Civic LX (gas)Gas$25,400$36,612$610$989 more than the Toyota Corolla LE (gas) at Illinois rates
Toyota Camry Hybrid LEHybrid$29,000$38,285$638$1,673 more than the Honda Civic LX (gas) at Illinois rates
Toyota RAV4 Hybrid LEHybrid$31,900$39,295$655$2,114 cheaper than the Toyota RAV4 LE (gas) at Illinois rates
Hyundai Kona SE (gas)Gas$25,600$39,542$659$1,867 cheaper than the Toyota RAV4 LE (gas) at Illinois rates
Honda Accord LX (gas)Gas$28,000$39,937$666$3,325 more than the Honda Civic LX (gas) at Illinois rates
Toyota RAV4 LE (gas)Gas$30,000$41,409$690$318 cheaper than the Honda CR-V LX (gas) at Illinois rates
Honda CR-V LX (gas)Gas$31,000$41,727$695$318 more than the Toyota RAV4 LE (gas) at Illinois rates
Honda CR-V Hybrid SportHybrid$35,630$42,447$707$1,038 more than the Toyota RAV4 LE (gas) at Illinois rates
Toyota Tacoma SRGas$32,145$44,351$739$9,637 cheaper than the Ford F-150 XLT (gas) at Illinois rates
Nissan Rogue S FWDGas$29,490$45,282$755$3,873 more than the Toyota RAV4 LE (gas) at Illinois rates
Chevrolet Bolt EUV (used)Electric$27,800$46,762$779$11,435 more than the Toyota Prius LE (hybrid) at Illinois rates
Nissan Leaf SV+Electric$28,140$47,463$791$12,136 more than the Toyota Prius LE (hybrid) at Illinois rates
Toyota bZ XLE (electric)Electric$34,900$49,314$822$7,905 more than the Toyota RAV4 LE (gas) at Illinois rates
Hyundai Ioniq 5 SEElectric$35,000$50,552$843$9,143 more than the Toyota RAV4 LE (gas) at Illinois rates
2026 Fiat 500eElectric$35,700$51,337$856$14,725 more than the Honda Civic LX (gas) at Illinois rates
Chevrolet Equinox EV LTElectric$34,995$51,810$864$10,401 more than the Toyota RAV4 LE (gas) at Illinois rates
Hyundai Kona Electric SEL (Long Range)Electric$36,875$52,480$875$11,071 more than the Toyota RAV4 LE (gas) at Illinois rates
2026 Volvo EX30 Single motor extended rangeElectric$38,950$53,800$897$12,391 more than the Toyota RAV4 LE (gas) at Illinois rates
BMW X5 xDrive40iGas$69,200$76,849$1,281$58,976 cheaper than the Land Rover Range Rover P400 SE at Illinois rates
Audi Q6 e-tron (base RWD, electric)Electric$65,095$77,853$1,298$57,972 cheaper than the Land Rover Range Rover P400 SE at Illinois rates

This is the Illinois-relevant slice of the fleet. The full 80-model table at U.S.-average rates is on every model — price vs 5-year cost.

Matchups that change hands in Illinois

Of the 55 head-to-head matchups we track, 1 comes out differently at Illinois rates than at the U.S. average — it is the only comparison where "it depends where you live" is literally true:

Car insurance in Illinois

Drivers in Illinois spent an average of $1,153 a year on auto insurance — 10% below the $1,281 national average (NAIC, 2023, the latest published figure; a state average across all drivers, not a quote for any one car or driver, and premiums have moved since). Electric cars typically add about 42% on top of a comparable gas car, 18% for 2024-and-newer models (Insurify, June 2026, modeled at a standard driver profile).

Our 5-year totals use a labeled per-model estimate for each car, not this average — see how EV insurance moves the 5-year cost.

FAQ

Is an electric car cheaper to own than a gas car in Illinois?

Usually not at typical mileage, as of August 2026: the cheapest model we track in Illinois is the Toyota Prius LE (a hybrid) at $35,327 over 5 years, while the cheapest electric — the Chevrolet Bolt EUV (used) at $46,762 — runs about $11,435 more. High mileage or cheap home charging can flip it; each comparison page shows exactly when.

Which EV is cheapest to own in Illinois?

As of August 2026, the Chevrolet Bolt EUV (used) — about $46,762 over 5 years all-in: depreciation, charging (including losses), insurance, maintenance, registration fees and financing.

What do electricity and gas cost in Illinois right now?

Our totals use 23.8¢/kWh for home electricity (EIA) and $4.13/gal for gas (AAA), as of August 6, 2026.

What does the 5-year total include?

Depreciation, charging or fuel (including the ~12% AC charging loss most calculators omit), insurance, maintenance, registration fees and financing interest — every source dated. The federal $7,500 EV credit expired Sept 30, 2025 and is not applied.

How much does it cost to charge an EV in Illinois?

About $7 per 100 miles at home at Illinois's residential rate (23.8¢/kWh, EIA), including the ~12% charging loss — using a Tesla Model 3 Premium RWD as the reference. See the cost to charge in every state.

How much is car insurance in Illinois?

Drivers in Illinois spent an average of about $1,153 a year — 10% below the $1,281 national average (NAIC, 2023; a state average across all drivers, not a quote for a specific car or driver, and premiums have moved since). Electric cars typically run about 42% above comparable gas cars (18% for 2024-and-newer models; Insurify, June 2026). EVCostIQ's 5-year totals use our own labeled per-model estimate, not this average.

States whose numbers look like Illinois's

Closest matches on home electricity and pump price — the states where the same car lands nearest to its Illinois total — plus the cheapest and most expensive states in the country to run an EV:

All 51 state hubs →