How Much Does It Cost to Charge a Honda Prologue in Idaho?
Quick Answer
Charging a 2026 Honda Prologue at home in Idaho costs approximately $37/month — that's $0.037/mile and saves $1,146/year compared to a 28 MPG gas car at Idaho's gas price of $3.70/gallon.
SUVs balance cargo space with reasonable efficiency, making them the most popular EV body style in the U.S. — and this one handles that balance well. Cold weather reduces EV range by 20–40% as the battery heats itself and the cabin. Use scheduled departure to pre-heat on shore power before driving.
About the 2026 Honda Prologue
The Honda Prologue is Honda's first volume-market EV in North America — built on GM's Ultium platform while Honda develops its own e:Architecture. It offers 296 miles of range at $47,400, giving Honda buyers an accessible path to electrification.
Honda CR-V and Pilot owners who want to go electric with familiar Honda brand trust. Buyers who want the federal tax credit on a mainstream brand EV.
Direct EV replacement of the Honda CR-V or Pilot. Gas equivalent is a Honda CR-V at approximately 31 MPG.
Honda Prologue Charging Cost Breakdown in Idaho
Idaho's electricity rate of $0.11/kWh is below the national average of $0.17/kWh. At this rate, the Honda Prologue's 85 kWh battery costs $9.35 for a full charge — a meaningful savings versus gas at current prices.
Based on 1,000 miles/month. Public L2 estimated at 1.8× home rate. DC fast charging at national average of $0.49/kWh.
2026 Honda PrologueSpecs & Charging Data
150 kW DC fast charging. 10–80% in approximately 34 minutes. Level 2 at home (11.5 kW AC) fully charges the 85 kWh battery in approximately 7 hours.
EV Ownership in Idaho
Idaho has a small but growing EV market, centered on Boise and the Treasure Valley. The state's exceptionally low electricity rates ($0.11/kWh) make it one of the cheapest places in the US to charge an EV.
Idaho offers no state EV tax credit, but federal incentives apply. Idaho Power offers time-of-use plans with off-peak rates that can go even lower. The base $0.11/kWh rate is already competitive with TOU off-peak rates in most states.
I-84 through Boise is well-covered. North-south stretches (US-95 toward Coeur d'Alene) are improving. Southern Idaho's rural stretches require careful planning. Boise has the best urban charger density.
Idaho's grid is dominated by hydropower (~65%) from dams on the Snake River and Columbia River system. This makes Idaho EV charging among the cleanest in the US, with among the lowest carbon footprints nationally.
IdahoElectricity Rates & EV Savings
The average residential electricity rate in Idaho is $0.11/kWh, which is below the national average of $0.17/kWh. With a gas price of $3.70/gallon, Idaho ranks as a favorable state for EV ownership.
Cold weather reduces EV range by 20–40% as the battery heats itself and the cabin. Use scheduled departure to pre-heat on shore power before driving. Your Honda Prologue's 85 kWh battery provides up to 296 miles of EPA-rated range. Real-world range may vary by 10–30% depending on temperature, speed, and terrain.
Home vs. DC Fast Charging in Idaho
Monthly cost comparison for 1,000 miles in a Honda Prologue:
Tips for Charging Your Honda Prologue in Idaho
Idaho's cold climate and charging infrastructure have specific implications for Honda Prologue owners. Here are practical tips to maximize range and minimize charging costs in this state:
At $0.11/kWh, Idaho has some of the cheapest home EV charging in America — even without a TOU plan, costs are low.
Idaho's hydro-heavy grid means you're essentially charging on clean, renewable power year-round.
Winter snowpack and mountain terrain near Sun Valley and Coeur d'Alene reduce range — charge fully before mountain routes.
Idaho Power's overnight TOU rates can drop charging costs further to as low as $0.08/kWh.
Frequently Asked Questions
Honda Prologue in Other States
Other EVs in Idaho
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