2027 Subaru Trailseeker 20 inch AWD: home charging cost in Hawaii

At Hawaii's residential electricity rate of 45.95¢/kWh, a 2027 Subaru Trailseeker 20 inch AWD (rated 30 kWh per 100 miles by the EPA) costs $13.79 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 costs a little less than gas here: 13.9% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Subaru Trailseeker 20 inch AWD charged at home in Hawaii costs about $2,068/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $335 a year.

Filling up the 2027 Subaru Trailseeker 20 inch AWD, in dollars

A 2027 Subaru Trailseeker 20 inch AWD needs roughly 82.2 kWh to reach its EPA-rated 274-mile range, which runs about $37.77 at 45.95¢/kWh in Hawaii.

Where this ranks

This combination ranks 19,759 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Subaru Trailseeker 20 inch AWD alone ranks 56 of 400 models for efficiency; Hawaii alone ranks 51 of 51 states for electricity price.

Before you install a home charger in Hawaii

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.

Ask a licensed Hawaii electrician to quote the install before this math becomes a real decision.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 Subaru Trailseeker 20 inch AWD's cost in Hawaii. 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.