Illinois home charging cost for the 2027 Subaru Uncharted
In Illinois, home electricity runs 19.22¢/kWh — put a 2027 Subaru Uncharted's EPA-rated 25.7 kWh/100mi against that and 100 miles costs $4.93, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 69.2% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Subaru Uncharted costs roughly $740 a year to charge at home in Illinois, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,663 a year.
Filling up the 2027 Subaru Uncharted, in dollars
Covering the 2027 Subaru Uncharted's EPA-rated 308-mile range takes about 79 kWh, which costs about $15.19 at Illinois's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2027 Subaru Uncharted in Illinois, ranked
This combination ranks 4,196 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; Illinois alone ranks 36 of 51 states for electricity price.
Before you install a home charger in Illinois
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.
Get quotes from local electricians for Level 2 charger installation in Illinois before deciding.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 19.22¢/kWh, Illinois sits in the middle of the national range — the guide to why charging cost varies by state shows where.