What it costs to charge a 2026 Cadillac OPTIQ RWD (11 kW Charger) in Wisconsin

In Wisconsin, home electricity runs 18.99¢/kWh — put a 2026 Cadillac OPTIQ RWD (11 kW Charger)'s EPA-rated 32.1 kWh/100mi against that and 100 miles costs $6.09, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 62% cheaper per mile than gasoline in Wisconsin — charging at home is much cheaper than gas here.

What a year of driving costs

Home charging this 2026 Cadillac OPTIQ RWD (11 kW Charger) in Wisconsin runs about $914 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,489 saved annually, at this mileage.

What one full charge costs

$19.31 — that's what Wisconsin's 18.99¢/kWh rate puts on the 101.7 kWh a 2026 Cadillac OPTIQ RWD (11 kW Charger) needs for its full 317-mile EPA range.

2026 Cadillac OPTIQ RWD (11 kW Charger) in Wisconsin, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Cadillac OPTIQ RWD (11 kW Charger) in Wisconsin ranks 9,847 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ RWD (11 kW Charger) ranks 90 of 400 EV models for raw efficiency, and Wisconsin ranks 35 of 51 for cheapest residential electricity.

Next step: home charger installation

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 Wisconsin before deciding.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Wisconsin's 18.99¢/kWh rate ranks 35 of 51 states; the state rate guide lays out the full spread.