What it costs to charge a 2027 Cadillac LYRIQ 11kW Charger in Montana

At Montana's residential electricity rate of 13.77¢/kWh, a 2027 Cadillac LYRIQ 11kW Charger (rated 36.8 kWh per 100 miles by the EPA) costs $5.07 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 68.4% cheaper per mile than gasoline in Montana — charging at home costs a fraction of what gas would here.

What a year of driving costs

Home charging this 2027 Cadillac LYRIQ 11kW Charger in Montana runs about $761 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,642 saved annually, at this mileage.

Filling up the 2027 Cadillac LYRIQ 11kW Charger, in dollars

$16.53 — that's what Montana's 13.77¢/kWh rate puts on the 120 kWh a 2027 Cadillac LYRIQ 11kW Charger needs for its full 326-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac LYRIQ 11kW Charger in Montana ranks 4,811 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac LYRIQ 11kW Charger ranks 187 of 400 EV models for raw efficiency, and Montana ranks 10 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 Montana 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 LYRIQ 11kW Charger's cost in Montana. At 13.77¢/kWh, Montana sits in the middle of the national range — the guide to why charging cost varies by state shows where.