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-coveredHawaii has strong public charging infrastructure — DC fast chargers, Tesla Superchargers, and Level 2 stations are widely available along major corridors and in urban areas.
Compare other states
More Hawaii EV data