Charging a 2027 Cadillac OPTIQ RWD 11kW Charger at home in Oklahoma

A 2027 Cadillac OPTIQ RWD 11kW Charger draws 32.1 kWh per 100 miles per the EPA; at Oklahoma's 13.37¢/kWh residential rate that's $4.29 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 73.2% cheaper per mile than gasoline in Oklahoma — charging at home costs a fraction of what gas would here.

2027 Cadillac OPTIQ RWD 11kW Charger: yearly cost in Oklahoma

Oklahoma owners putting 15,000 annual miles on a 2027 Cadillac OPTIQ RWD 11kW Charger spend about $643 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,760 saved annually, at this mileage.

Cost of a full charge

At Oklahoma's rate, fully covering this 2027 Cadillac OPTIQ RWD 11kW Charger's 317-mile EPA range costs about $13.6 (101.7 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac OPTIQ RWD 11kW Charger in Oklahoma ranks 1,722 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ RWD 11kW Charger ranks 88 of 400 EV models for raw efficiency, and Oklahoma ranks 5 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.

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

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Cadillac OPTIQ RWD 11kW Charger's cost in Oklahoma. Oklahoma is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.