What it costs to charge a 2027 Cadillac OPTIQ AWD 11kW Charger in Idaho

In Idaho, home electricity runs 12.8¢/kWh — put a 2027 Cadillac OPTIQ AWD 11kW Charger's EPA-rated 34 kWh/100mi against that and 100 miles costs $4.36, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 72.8% cheaper per mile than gasoline in Idaho — charging at home costs a fraction of what gas would here.

What a year of driving costs

Home charging this 2027 Cadillac OPTIQ AWD 11kW Charger in Idaho runs about $653 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,750 saved annually, at this mileage.

Filling up the 2027 Cadillac OPTIQ AWD 11kW Charger, in dollars

$13.2 — that's what Idaho's 12.8¢/kWh rate puts on the 103.1 kWh a 2027 Cadillac OPTIQ AWD 11kW Charger needs for its full 303-mile EPA range.

2027 Cadillac OPTIQ AWD 11kW Charger in Idaho, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac OPTIQ AWD 11kW Charger in Idaho ranks 1,913 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ AWD 11kW Charger ranks 123 of 400 EV models for raw efficiency, and Idaho ranks 3 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Cadillac OPTIQ AWD 11kW Charger 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.

Line up a few Idaho electrician quotes for Level 2 install before you commit either way.

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.