MilePrice

What it costs to charge a 2026 Ford Mustang Mach-E in Hawaii

Mustang Mach-E AWD Extended · 32.3 kWh/100 miPrices updated weekly from EIA data

Short answer

$143a month

Charging at home 1,000 miles a month at 44.4¢ per kWh. That's 14.3¢ a mile and $1,721 a year.

A full charge at home costs about $43.01, for 300 miles of EPA range.

Hawaii's average home electricity rate, September 2025 to August 2026 (EIA).

Change the version, miles or price

1,000 mi
1003,000
Blank uses the Hawaii average
Electric · 32.3 kWh/100 miEstimated charging cost
$143/ month
32.3 kWh per 100 mi (EPA) × 44.4¢/kWhHawaii's average home electricity rate over the last 12 months (EIA)
Per year
$1,721
Per mile
14.3¢
Over 5 years
$8,603
Full charge
$43.01
Compare with a gas car
Planning a road trip in the Mustang Mach-E?See what any drive would cost to charge, and split it with friends.

Every 2026 Mustang Mach-E version in Hawaii

VersionDriveEPA ratingPer monthFull charge
Mustang Mach-E RWD ExtendedRWD30.7 kWh/100 mi$136$43.61320 mi
Mustang Mach-E RWDRWD31.4 kWh/100 mi$139$36.24260 mi
Mustang Mach-E AWD Extended(used in headline figures)AWD32.3 kWh/100 mi$143$43.01300 mi
Mustang Mach-E AWDAWD33.6 kWh/100 mi$149$35.80240 mi
Mustang Mach-E GTAWD37.4 kWh/100 mi$166$46.49280 mi
Mustang Mach-E RallyAWD40.2 kWh/100 mi$178$45.50255 mi

Mustang Mach-E vs. Toyota RAV4 in Hawaii

Ford Mustang Mach-E32.3 kWh/100 mi
$143/mo
Toyota RAV441 mpg
$112/mo

Here the RAV4 costs about $379 a year less to run.Counting Hawaii's $50 EV fee, the RAV4 comes out about $429 a year cheaper.

See the break-even

Hawaii charges EVs $50 a year

On top of the registration every car pays, Hawaii charges electric cars an extra $50 a year, about $4 a month. Drivers can pay 0.8¢ a mile through Hawaii's road usage charge instead, up to the same $50.

States charge these fees in place of the gas tax an electric car never pays. Driven the same 1,000 miles a month here, the Toyota RAV4 (41 mpg) pays about $108 a year in state and federal gas tax.

EV fee: U.S. Department of Energy, checked October 2026. Fuel tax: EIA, July 2026 (revised).

Electricity in Hawaii costs 9% more than a year ago

Hawaii's average home rate over the 12 months to August 2026 was 44.4¢ per kWh, 3.6¢ more than the 12 months before. It moves through the year: over those 12 months, from 39.5¢ in September 2025 to 52.7¢ in June 2026. At 1,000 miles a month, the Mustang Mach-E costs about $12 a month more to charge than in the 12 months before.

Average home electricity rate in Hawaii, by month (cents per kWh)
35.0¢40.0¢45.0¢50.0¢55.0¢Jan 2025JulJan 2026Jul47.2¢
Show every monthly figure

EIA monthly retail sales data, residential customers.

Hawaii is the most expensive state to charge a Mustang Mach-E

51st cheapest of the 50 states and DC, at 1,000 miles a month. See every state

Cheapest states
  1. 1North Dakota$41
  2. 2Nebraska$41
  3. 3Idaho$41
  4. 4Louisiana$42
  5. 5Utah$43
Around Hawaii
  1. 49Massachusetts$98
  2. 50California$105
  3. 51Hawaii$143

Questions people ask

How much does it cost to charge a Ford Mustang Mach-E in Hawaii?

About $143 a month for 1,000 miles, or $1,721 a year, for the 2026 Mustang Mach-E AWD Extended (32.3 kWh/100 mi) at 44.4¢ per kWh. That works out to 14.3¢ a mile.

Which Mustang Mach-E version is cheapest to charge?

The Mustang Mach-E RWD Extended (30.7 kWh/100 mi), at about $136 a month in Hawaii. The 2026 Mustang Mach-E comes in 6 EPA-rated versions.

How much does it cost to fully charge a Ford Mustang Mach-E in Hawaii?

About $43.01 at home for the 2026 Mustang Mach-E AWD Extended, at 44.4¢ per kWh. That is the electricity drawn from the wall to drive its full EPA range of 300 miles (about 97 kWh), so it includes charging losses; a top-up from 20% to 80% costs roughly 60% of it.

Does Hawaii charge an extra fee for electric cars?

Yes. Hawaii charges electric cars an extra $50 a year, about $4 a month, beyond what every car pays to register. Drivers can pay 0.8¢ a mile through Hawaii's road usage charge instead, up to the same $50.

Is electricity getting more expensive in Hawaii?

Yes. Hawaii's average home rate over the 12 months to August 2026 was 44.4¢ per kWh, 3.6¢ more than the 12 months before. Source: EIA's monthly retail sales data.

Does this include energy lost while charging?

Yes. EPA measures an electric car's efficiency from the wall outlet, so the electricity lost while charging is already in the kWh per 100 miles figure.

Efficiency: U.S. EPA ratings for the 2026 model year. Gas prices: EIA weekly survey, week of November 9, 2026. Electricity: EIA average home rates, September 2025 to August 2026. Fuel taxes: EIA, July 2026 (revised). How we calculate