Charging a 2026 Cadillac OPTIQ AWD V SERIES 11 kW Charger at home in Idaho
A 2026 Cadillac OPTIQ AWD V SERIES 11 kW Charger draws 36.7 kWh per 100 miles per the EPA; at Idaho's 12.8¢/kWh residential rate that's $4.69 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 70.7% cheaper per mile than gasoline in Idaho — charging at home costs a fraction of what gas would here.
2026 Cadillac OPTIQ AWD V SERIES 11 kW Charger: yearly cost in Idaho
Idaho owners putting 15,000 annual miles on a 2026 Cadillac OPTIQ AWD V SERIES 11 kW Charger spend about $704 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,699 saved annually, at this mileage.
Filling up the 2026 Cadillac OPTIQ AWD V SERIES 11 kW Charger, in dollars
At Idaho's rate, fully covering this 2026 Cadillac OPTIQ AWD V SERIES 11 kW Charger's 278-mile EPA range costs about $13.05 (101.9 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 AWD V SERIES 11 kW Charger in Idaho ranks 3,173 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ AWD V SERIES 11 kW Charger ranks 182 of 400 EV models for raw efficiency, and Idaho ranks 3 of 51 for cheapest residential electricity.
Before you install a home charger in Idaho
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 Idaho 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. 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.