Idaho home charging cost for the 2027 Vinfast VF 8 Eco
At Idaho's residential electricity rate of 12.8¢/kWh, a 2027 Vinfast VF 8 Eco (rated 46.2 kWh per 100 miles by the EPA) costs $5.92 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. Charging at home is much cheaper than gas here: 63% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Vinfast VF 8 Eco costs roughly $888 a year to charge at home in Idaho, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,515 a year.
Filling up the 2027 Vinfast VF 8 Eco, in dollars
Covering the 2027 Vinfast VF 8 Eco's EPA-rated 256-mile range takes about 118.4 kWh, which costs about $15.15 at Idaho's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2027 Vinfast VF 8 Eco in Idaho, ranked
This combination ranks 9,044 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Vinfast VF 8 Eco alone ranks 363 of 400 models for efficiency; Idaho alone ranks 3 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 Idaho 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 Vinfast VF 8 Eco's cost in Idaho. 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.