2026 Cadillac OPTIQ RWD (11kW), ID Charging Cost

Charging a 2026 Cadillac OPTIQ RWD (11 kW Charger) at home in Idaho

A 2026 Cadillac OPTIQ RWD (11 kW Charger) draws 32.1 kWh per 100 miles per the EPA; at Idaho's 12.8¢/kWh residential rate that's $4.11 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 74.4% cheaper per mile than gasoline in Idaho, charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Idaho owners putting 15,000 annual miles on a 2026 Cadillac OPTIQ RWD (11 kW Charger) spend about $616 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,787 saved annually, at this mileage.

What one full charge costs

At Idaho's rate, fully covering this 2026 Cadillac OPTIQ RWD (11 kW Charger)'s 317-mile EPA range costs about $13.02 (101.7 kWh), the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Cadillac OPTIQ RWD (11 kW Charger) in Idaho ranks 1,179 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 Idaho ranks 3 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Cadillac OPTIQ RWD (11 kW 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.