EV Charging Cost in Illinois

Home electricity here averages 19.89¢/kWh, 36 of 51 nationally. That makes a full charge anywhere from $19.30 (Lucid Air) to $40.42 (GMC Hummer EV Pickup), and running costs of $551–$1,525 a year.

Every EV in Illinois, cheapest to run first

Charging cost of every electric car in Illinois
Vehicle kWh/100 mi Full charge Per 100 mi Per year vs petrol
Lucid Air23.1$19.30$4.59$551$1,083
Tesla Model 326.4$18.17$5.25$630$1,004
Tesla Model S27.1$22.10$5.39$647$987
Tesla Model Y27.5$17.89$5.47$656$978
Hyundai Ioniq 628$17.60$5.57$668$966
Subaru Solterra28$16.04$5.57$668$966
Toyota bZ28$16.04$5.57$668$966
BMW iX28.6$24.69$5.69$683$951
BMW i528.9$18.85$5.75$690$944
Fiat 500e29.2$8.65$5.81$697$937
Audi Q4 e-tron29.4$16.84$5.85$702$932
Volkswagen ID.429.8$17.25$5.93$711$923
Hyundai Ioniq 530$18.98$5.97$716$918
Nissan Leaf30.4$9.01$6.05$726$908
Genesis GV6030.6$18.62$6.09$730$904
BMW i430.8$15.38$6.13$735$899
Lucid Gravity31.1$27.84$6.19$742$892
Volvo EX3031.1$15.65$6.19$742$892
Tesla Model X32.2$22.54$6.40$769$865
Audi Q6 e-tron32.5$21.01$6.46$776$858
Chevrolet Equinox EV32.6$19.91$6.48$778$856
Polestar 233.5$18.52$6.66$800$834
Cadillac Optiq34$20.49$6.76$812$822
Mercedes-Benz EQS34$26.37$6.76$812$822
Honda Prologue34.1$19.94$6.78$814$820
Nissan Ariya34.4$19.77$6.84$821$813
Mini Cooper SE34.6$14.86$6.88$826$808
Porsche Macan Electric34.6$21.27$6.88$826$808
Lexus RZ35.3$16.08$7.02$843$791
Chevrolet Blazer EV35.7$20.10$7.10$852$782
Mercedes-Benz EQE36$22.05$7.16$859$775
Jeep Wagoneer S36.2$21.17$7.20$864$770
Cadillac Lyriq36.8$23.86$7.32$878$756
Volvo EX9036.8$20.20$7.32$878$756
Genesis Electrified GV7037.3$18.55$7.42$890$744
Ford Mustang Mach-E37.4$20.83$7.44$893$741
Polestar 337.5$23.27$7.46$895$739
Acura ZDX37.7$24.22$7.50$900$734
Hyundai Ioniq 938$24.19$7.56$907$727
Porsche Taycan39$22.73$7.76$931$703
Volkswagen ID. Buzz40.8$18.99$8.12$974$660
Kia EV641$18.84$8.15$979$655
Tesla Cybertruck42.9$27.73$8.53$1,024$610
Kia EV943$22.24$8.55$1,026$608
Rivian R1S44.4$33.03$8.83$1,060$574
Rivian R1T44.4$33.03$8.83$1,060$574
Chevrolet Silverado EV47.8$40.31$9.51$1,141$493
Ford F-150 Lightning49.4$23.58$9.83$1,179$455
GMC Sierra EV49.5$40.37$9.85$1,181$453
GMC Hummer EV Pickup63.9$40.42$12.71$1,525$109

Annual figures over 12,000 miles. Petrol comparison at 30 mpg and $4.09 a gallon.

What this means in Illinois

At 19.89 cents per kWh, Illinois is almost exactly at the national average. The same Lucid Air that costs $19.30 to fill here costs $12.72 in Nevada and $51.15 in Hawaii.

Every car on this page beats petrol here. The cheapest to run, the Lucid Air, saves about $1,083 a year against a 30 mpg car — and even the thirstiest still saves $109.

These are flat residential averages. Most utilities offer a time-of-use plan where overnight charging costs considerably less, and public fast charging costs considerably more. Each vehicle page lets you enter your own rate.

Frequently asked questions

How much does it cost to charge an electric car in Illinois?
Illinois residential electricity averages 19.89 cents per kWh, which ranks it 36 of 51 nationally. A full charge ranges from $19.30 for a Lucid Air to $40.42 for a GMC Hummer EV Pickup.
Which EV is cheapest to run in Illinois?
The Lucid Air, at $4.59 per 100 miles — roughly $551 a year over 12,000 miles. The most expensive to run is the GMC Hummer EV Pickup at $12.71 per 100 miles.
Is an EV cheaper than petrol in Illinois?
Yes, for every car here. A 30 mpg petrol car costs about $13.62 per 100 miles at $4.09 a gallon; even the thirstiest EV on this page comes in below that.
Why is electricity so expensive in Illinois?
Illinois sits 0.47 cents above the 19.42-cent national average. The national spread runs from 13.11 cents in Nevada to 52.72 in Hawaii — generation mix, fuel costs and transmission distance all feed into it.

Vehicle data: EPA fueleconomy.gov, model years 2025-2027. Electricity: EIA Electric Power Monthly Table 5.6.A, residential, June 2026. Petrol: EIA weekly retail gasoline price, 24 August 2026.

Estimates for informational purposes only. Real charging cost depends on your tariff, time of use, charger efficiency, temperature, driving style and state of charge. EPA figures are a standardised test result, not a promise about your car.

Data on this page last verified . How these figures are calculated

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