Charging a 2026 Honda Prologue FWD at home in Idaho

In Idaho, home electricity runs 12.8¢/kWh — put a 2026 Honda Prologue FWD's EPA-rated 32.5 kWh/100mi against that and 100 miles costs $4.17, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 74% 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 Honda Prologue FWD spend about $625 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,778 saved annually, at this mileage.

Cost of a full charge

At Idaho's rate, fully covering this 2026 Honda Prologue FWD's 308-mile EPA range costs about $12.83 (100.2 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Honda Prologue FWD in Idaho, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Honda Prologue FWD in Idaho ranks 1,354 for cost savings versus gas — 1 being the best deal nationally. Separately, the Honda Prologue FWD ranks 103 of 400 EV models for raw efficiency, and Idaho ranks 3 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Honda Prologue FWD 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.

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.