2027 Vinfast VF 9 Plus: home charging cost in Idaho

At Idaho's residential electricity rate of 12.8¢/kWh, a 2027 Vinfast VF 9 Plus (rated 49.8 kWh per 100 miles by the EPA) costs $6.37 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: 60.2% less than gas per mile, here specifically.

2027 Vinfast VF 9 Plus: yearly cost in Idaho

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Vinfast VF 9 Plus charged at home in Idaho costs about $956/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,447 a year.

What one full charge costs

A 2027 Vinfast VF 9 Plus needs roughly 142.9 kWh to reach its EPA-rated 287-mile range, which runs about $18.29 at 12.8¢/kWh in Idaho.

2027 Vinfast VF 9 Plus in Idaho, ranked

This combination ranks 10,960 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Vinfast VF 9 Plus alone ranks 385 of 400 models for efficiency; Idaho alone ranks 3 of 51 states for electricity price.

Before you install a home charger in Idaho

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.

Line up a few Idaho electrician quotes for Level 2 install before you commit either way.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. 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.