What it costs to charge a 2026 Volvo EX40 in Hawaii

In Hawaii, home electricity runs 45.95¢/kWh — put a 2026 Volvo EX40's EPA-rated 31.7 kWh/100mi against that and 100 miles costs $14.57, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 9.1% cheaper per mile than gasoline in Hawaii — charging at home costs a little less than gas here.

2026 Volvo EX40: yearly cost in Hawaii

Home charging this 2026 Volvo EX40 in Hawaii runs about $2,185 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $218 saved annually, at this mileage.

What one full charge costs

$43.12 — that's what Hawaii's 45.95¢/kWh rate puts on the 93.8 kWh a 2026 Volvo EX40 needs for its full 296-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Volvo EX40 in Hawaii ranks 19,928 for cost savings versus gas — 1 being the best deal nationally. Separately, the Volvo EX40 ranks 83 of 400 EV models for raw efficiency, and Hawaii ranks 51 of 51 for cheapest residential electricity.

Next step: home charger installation

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Get quotes from local electricians for Level 2 charger installation in Hawaii before deciding.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Hawaii has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.