Charging a 2027 Subaru Uncharted 20 inch AWD at home in Idaho

At Idaho's residential electricity rate of 12.8¢/kWh, a 2027 Subaru Uncharted 20 inch AWD (rated 29.5 kWh per 100 miles by the EPA) costs $3.78 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. That works out to 76.4% cheaper per mile than gasoline in Idaho — charging at home costs a fraction of what gas would here.

What a year of driving costs

Idaho owners putting 15,000 annual miles on a 2027 Subaru Uncharted 20 inch AWD spend about $566 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,837 saved annually, at this mileage.

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

At Idaho's rate, fully covering this 2027 Subaru Uncharted 20 inch AWD's 273-mile EPA range costs about $10.31 (80.5 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 Subaru Uncharted 20 inch AWD in Idaho, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Subaru Uncharted 20 inch AWD in Idaho ranks 495 for cost savings versus gas — 1 being the best deal nationally. Separately, the Subaru Uncharted 20 inch AWD ranks 49 of 400 EV models for raw efficiency, and Idaho ranks 3 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Subaru Uncharted 20 inch AWD at home

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 Idaho before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Subaru Uncharted 20 inch AWD's cost in Idaho. Idaho is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.