Charging a 2027 Vinfast VF 9 Plus at home in Kentucky

At Kentucky's residential electricity rate of 14.37¢/kWh, a 2027 Vinfast VF 9 Plus (rated 49.8 kWh per 100 miles by the EPA) costs $7.15 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 55.4% cheaper per mile than gasoline in Kentucky — charging at home is much cheaper than gas here.

What a year of driving costs

Kentucky owners putting 15,000 annual miles on a 2027 Vinfast VF 9 Plus spend about $1,073 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,330 saved annually, at this mileage.

Cost of a full charge

At Kentucky's rate, fully covering this 2027 Vinfast VF 9 Plus's 287-mile EPA range costs about $20.53 (142.9 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Vinfast VF 9 Plus in Kentucky ranks 13,394 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 Kentucky ranks 16 of 51 for cheapest residential electricity.

Before you install a home charger in Kentucky

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.

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

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 14.37¢/kWh, Kentucky sits in the middle of the national range — the guide to why charging cost varies by state shows where.