What it costs to charge a 2027 Subaru Solterra 20 AWD in Kentucky

In Kentucky, home electricity runs 14.37¢/kWh — put a 2027 Subaru Solterra 20 AWD's EPA-rated 28.9 kWh/100mi against that and 100 miles costs $4.16, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 74.1% cheaper per mile than gasoline in Kentucky — charging at home costs a fraction of what gas would here.

What a year of driving costs

Home charging this 2027 Subaru Solterra 20 AWD in Kentucky runs about $623 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,780 saved annually, at this mileage.

Filling up the 2027 Subaru Solterra 20 AWD, in dollars

$11.55 — that's what Kentucky's 14.37¢/kWh rate puts on the 80.4 kWh a 2027 Subaru Solterra 20 AWD needs for its full 278-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Subaru Solterra 20 AWD in Kentucky ranks 1,302 for cost savings versus gas — 1 being the best deal nationally. Separately, the Subaru Solterra 20 AWD ranks 35 of 400 EV models for raw efficiency, and Kentucky ranks 16 of 51 for cheapest residential electricity.

Before you install a home charger in Kentucky

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 Kentucky before deciding.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Kentucky's 14.37¢/kWh compares? The guide to charging cost by state ranks every state side by side.