Montana home charging cost for the 2026 Honda Prologue FWD
In Montana, home electricity runs 13.77¢/kWh — put a 2026 Honda Prologue FWD's EPA-rated 32.5 kWh/100mi against that and 100 miles costs $4.48, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 72% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Honda Prologue FWD costs roughly $672 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 $1,731 a year.
Cost of a full charge
Covering the 2026 Honda Prologue FWD's EPA-rated 308-mile range takes about 100.2 kWh, which costs about $13.8 at Montana's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 2,401 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Honda Prologue FWD alone ranks 103 of 400 models for efficiency; Montana alone ranks 10 of 51 states for electricity price.
Next step: home charger installation
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
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Montana's 13.77¢/kWh rate ranks 10 of 51 states; the state rate guide lays out the full spread.