Charging a 2027 Subaru Uncharted AWD at home in Idaho

A 2027 Subaru Uncharted AWD draws 29 kWh per 100 miles per the EPA; at Idaho's 12.8¢/kWh residential rate that's $3.71 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 76.8% 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 AWD spend about $557 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,846 saved annually, at this mileage.

Filling up the 2027 Subaru Uncharted AWD, in dollars

At Idaho's rate, fully covering this 2027 Subaru Uncharted AWD's 287-mile EPA range costs about $10.65 (83.2 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 Subaru Uncharted AWD in Idaho, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Subaru Uncharted AWD in Idaho ranks 408 for cost savings versus gas — 1 being the best deal nationally. Separately, the Subaru Uncharted AWD ranks 42 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 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.

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

More on how this number was built

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