2027 Subaru Uncharted, HI Charging Cost

Hawaii home charging cost for the 2027 Subaru Uncharted

At Hawaii's residential electricity rate of 45.95¢/kWh, a 2027 Subaru Uncharted (rated 25.7 kWh per 100 miles by the EPA) costs $11.79 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home is cheaper than gas here: 26.4% less than gas per mile, here specifically.

2027 Subaru Uncharted: yearly cost in Hawaii

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Subaru Uncharted costs roughly $1,769 a year to charge at home in Hawaii, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $634 a year.

Cost of a full charge

Covering the 2027 Subaru Uncharted's EPA-rated 308-mile range takes about 79 kWh, which costs about $36.32 at Hawaii's residential rate, figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 18,894 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Subaru Uncharted alone ranks 8 of 400 models for efficiency; Hawaii alone ranks 51 of 51 states for electricity price.

Getting set up to charge a 2027 Subaru Uncharted at home

The numbers above assume Level 2 home charging is already in place, the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Line up a few Hawaii electrician quotes for Level 2 install before you commit either way.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset, see the methodology guide. 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.