Charging a 2027 Vinfast VF 9 Plus at home in Wyoming

At Wyoming's residential electricity rate of 13.88¢/kWh, a 2027 Vinfast VF 9 Plus (rated 49.8 kWh per 100 miles by the EPA) costs $6.91 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. That works out to 56.9% cheaper per mile than gasoline in Wyoming — charging at home is much cheaper than gas here.

2027 Vinfast VF 9 Plus: yearly cost in Wyoming

Wyoming owners putting 15,000 annual miles on a 2027 Vinfast VF 9 Plus spend about $1,036 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,367 saved annually, at this mileage.

Cost of a full charge

At Wyoming's rate, fully covering this 2027 Vinfast VF 9 Plus's 287-mile EPA range costs about $19.83 (142.9 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 Vinfast VF 9 Plus in Wyoming, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Vinfast VF 9 Plus in Wyoming ranks 12,842 for cost savings versus gas — 1 being the best deal nationally. Separately, the Vinfast VF 9 Plus ranks 385 of 400 EV models for raw efficiency, and Wyoming ranks 12 of 51 for cheapest residential electricity.

Next step: home charger installation

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 Wyoming 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. Curious how Wyoming's 13.88¢/kWh compares? The guide to charging cost by state ranks every state side by side.