What it costs to charge a 2027 Cadillac OPTIQ RWD 11kW Charger in North Dakota
A 2027 Cadillac OPTIQ RWD 11kW Charger draws 32.1 kWh per 100 miles per the EPA; at North Dakota's 12.19¢/kWh residential rate that's $3.91 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 75.6% cheaper per mile than gasoline in North Dakota — charging at home costs a fraction of what gas would here.
What a year of driving costs
Home charging this 2027 Cadillac OPTIQ RWD 11kW Charger in North Dakota runs about $587 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,816 saved annually, at this mileage.
What one full charge costs
$12.4 — that's what North Dakota's 12.19¢/kWh rate puts on the 101.7 kWh a 2027 Cadillac OPTIQ RWD 11kW Charger needs for its full 317-mile EPA range.
2027 Cadillac OPTIQ RWD 11kW Charger in North Dakota, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac OPTIQ RWD 11kW Charger in North Dakota ranks 735 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 North Dakota ranks 1 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.
Ask a licensed North Dakota electrician to quote the install before this math becomes a real decision.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. North Dakota is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.