Montana home charging cost for the 2027 Cadillac OPTIQ AWD 19kW Charger

In Montana, home electricity runs 13.77¢/kWh — put a 2027 Cadillac OPTIQ AWD 19kW Charger's EPA-rated 34 kWh/100mi against that and 100 miles costs $4.69, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 70.8% less than gas per mile, here specifically.

2027 Cadillac OPTIQ AWD 19kW Charger: yearly cost in Montana

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Cadillac OPTIQ AWD 19kW Charger costs roughly $703 a year to charge at home in Montana, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,700 a year.

Filling up the 2027 Cadillac OPTIQ AWD 19kW Charger, in dollars

Covering the 2027 Cadillac OPTIQ AWD 19kW Charger's EPA-rated 303-mile range takes about 103.1 kWh, which costs about $14.2 at Montana's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2027 Cadillac OPTIQ AWD 19kW Charger in Montana, ranked

This combination ranks 3,100 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ AWD 19kW Charger alone ranks 124 of 400 models for efficiency; Montana alone ranks 10 of 51 states for electricity price.

Before you install a home charger in Montana

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Ask a licensed Montana electrician to quote the install before this math becomes a real decision.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 Cadillac OPTIQ AWD 19kW Charger's cost in Montana. Curious how Montana's 13.77¢/kWh compares? The guide to charging cost by state ranks every state side by side.