EV Charging Cost in Maine

Home electricity here averages 29.59¢/kWh, 48 of 51 nationally. That makes a full charge anywhere from $28.71 (Lucid Air) to $60.13 (GMC Hummer EV Pickup), and running costs of $820–$2,269 a year.

Every EV in Maine, cheapest to run first

Charging cost of every electric car in Maine
Vehicle kWh/100 mi Full charge Per 100 mi Per year vs petrol
Lucid Air 23.1 $28.71 $6.84 $820 $814
Tesla Model 3 26.4 $27.03 $7.81 $937 $697
Tesla Model S 27.1 $32.88 $8.02 $962 $672
Tesla Model Y 27.5 $26.61 $8.14 $976 $658
Hyundai Ioniq 6 28 $26.18 $8.29 $994 $640
Subaru Solterra 28 $23.86 $8.29 $994 $640
Toyota bZ 28 $23.86 $8.29 $994 $640
BMW iX 28.6 $36.73 $8.46 $1,016 $618
BMW i5 28.9 $28.05 $8.55 $1,026 $608
Fiat 500e 29.2 $12.87 $8.64 $1,037 $597
Audi Q4 e-tron 29.4 $25.05 $8.70 $1,044 $590
Volkswagen ID.4 29.8 $25.66 $8.82 $1,058 $576
Hyundai Ioniq 5 30 $28.23 $8.88 $1,065 $569
Nissan Leaf 30.4 $13.40 $9.00 $1,079 $555
Genesis GV60 30.6 $27.71 $9.05 $1,087 $547
BMW i4 30.8 $22.88 $9.11 $1,094 $540
Lucid Gravity 31.1 $41.41 $9.20 $1,104 $530
Volvo EX30 31.1 $23.28 $9.20 $1,104 $530
Tesla Model X 32.2 $33.54 $9.53 $1,143 $491
Audi Q6 e-tron 32.5 $31.25 $9.62 $1,154 $480
Chevrolet Equinox EV 32.6 $29.61 $9.65 $1,158 $476
Polestar 2 33.5 $27.56 $9.91 $1,190 $444
Cadillac Optiq 34 $30.48 $10.06 $1,207 $427
Mercedes-Benz EQS 34 $39.24 $10.06 $1,207 $427
Honda Prologue 34.1 $29.67 $10.09 $1,211 $423
Nissan Ariya 34.4 $29.42 $10.18 $1,221 $413
Mini Cooper SE 34.6 $22.11 $10.24 $1,229 $405
Porsche Macan Electric 34.6 $31.64 $10.24 $1,229 $405
Lexus RZ 35.3 $23.92 $10.45 $1,253 $381
Chevrolet Blazer EV 35.7 $29.90 $10.56 $1,268 $366
Mercedes-Benz EQE 36 $32.81 $10.65 $1,278 $356
Jeep Wagoneer S 36.2 $31.49 $10.71 $1,285 $349
Cadillac Lyriq 36.8 $35.50 $10.89 $1,307 $327
Volvo EX90 36.8 $30.05 $10.89 $1,307 $327
Genesis Electrified GV70 37.3 $27.59 $11.04 $1,324 $310
Ford Mustang Mach-E 37.4 $30.99 $11.07 $1,328 $306
Polestar 3 37.5 $34.62 $11.10 $1,332 $302
Acura ZDX 37.7 $36.03 $11.16 $1,339 $295
Hyundai Ioniq 9 38 $35.98 $11.24 $1,349 $285
Porsche Taycan 39 $33.81 $11.54 $1,385 $249
Volkswagen ID. Buzz 40.8 $28.25 $12.07 $1,449 $185
Kia EV6 41 $28.02 $12.13 $1,456 $178
Tesla Cybertruck 42.9 $41.26 $12.69 $1,523 $111
Kia EV9 43 $33.08 $12.72 $1,527 $107
Rivian R1S 44.4 $49.14 $13.14 $1,577 $57
Rivian R1T 44.4 $49.14 $13.14 $1,577 $57
Chevrolet Silverado EV 47.8 $59.97 $14.14 $1,697 -$63
Ford F-150 Lightning 49.4 $35.08 $14.62 $1,754 -$120
GMC Sierra EV 49.5 $60.05 $14.65 $1,758 -$124
GMC Hummer EV Pickup 63.9 $60.13 $18.91 $2,269 -$635

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

What this means in Maine

At 29.59 cents per kWh, Maine is 10.17 cents above the national average. The same Lucid Air that costs $28.71 to fill here costs $12.72 in Nevada and $51.15 in Hawaii.

Maine is one of the places where the sum does not always favour electricity. 4 of these 50 cars cost more per mile than a 30 mpg petrol equivalent at the flat residential rate. The efficient end of the range still wins comfortably — the Lucid Air saves about $814 a year — but a large electric truck here is not a running-cost decision.

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 Maine?
Maine residential electricity averages 29.59 cents per kWh, which ranks it 48 of 51 nationally. A full charge ranges from $28.71 for a Lucid Air to $60.13 for a GMC Hummer EV Pickup.
Which EV is cheapest to run in Maine?
The Lucid Air, at $6.84 per 100 miles — roughly $820 a year over 12,000 miles. The most expensive to run is the GMC Hummer EV Pickup at $18.91 per 100 miles.
Is an EV cheaper than petrol in Maine?
For most cars, but not all. A 30 mpg petrol car costs about $13.62 per 100 miles here. 4 of the 50 EVs on this page cost more than that at Maine's flat residential rate — Chevrolet Silverado EV, Ford F-150 Lightning, GMC Sierra EV among them. An off-peak tariff usually reverses that.
Why is electricity so expensive in Maine?
Maine sits 10.17 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.

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