EVGasCompare

EV vs Gas Cost in Hawaii (2026)

Hawaii electricity averages 44.3¢/kWh. Gas is $4.62/gallon. Driving an EV 12,000 miles costs $1,519/year vs $1,848/year for a 30 MPG gas car.

Annual savings

$329

per year

5-year savings

$1,645

fuel only

EV/mile

12.7¢

vs 15.4¢ gas

State rebate

None

no program

Hawaii trails the national average

National average EV fuel savings: $728/year. Hawaii comes in $399/year lower. Electricity at 44.3¢/kWh — 28.2¢ above average — cuts into the savings.

Hawaii: EV vs gas full breakdown

EV Gas car (30 MPG)
Fuel rate 44.3¢/kWh $4.62/gal
Cost per mile 12.7¢/mile 15.4¢/mile
Annual fuel (12,000 mi) $1,519 $1,848
5-year fuel $7,595 $9,240
Annual fuel savings $329/yr · $1,645 over 5 years

3.5 mi/kWh EV efficiency · 30 MPG gas car · home charging · 2026 EIA electricity rates and GasBuddy gas prices

Hawaii savings calculator — adjust for your situation

EV annual fuel

Gas annual fuel

Annual savings

Electricity: 44.3¢/kWh · Gas: $4.62/gal · Hawaii 2026 rates

Hawaii EV incentives (2026)

No state rebate program

No current state EV rebate program. Hawaii has historically offered tax credits — check DSIRE for current status.

HOV lane access

EVs can use carpool lanes solo in Hawaii.

Electricity: 44.3¢/kWh

28.2¢ above the national average of 16.1¢/kWh. A full 75 kWh battery charge costs $33.22.

Source: EIA 2026 residential rates

Gas: $4.62/gallon

$1.42 above the national average of $3.2/gal. Filling a 15-gallon tank costs $69.3 in Hawaii.

Source: GasBuddy 2026 state averages

EV charging availability in Hawaii

Well-covered

Hawaii has strong public charging infrastructure — DC fast chargers, Tesla Superchargers, and Level 2 stations are widely available along major corridors and in urban areas.