What it costs to charge a 2027 Vinfast VF 7 Plus in South Dakota

In South Dakota, home electricity runs 14.33¢/kWh — put a 2027 Vinfast VF 7 Plus's EPA-rated 44.4 kWh/100mi against that and 100 miles costs $6.36, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 60.3% cheaper per mile than gasoline in South Dakota — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Home charging this 2027 Vinfast VF 7 Plus in South Dakota runs about $954 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,449 saved annually, at this mileage.

Filling up the 2027 Vinfast VF 7 Plus, in dollars

$13.29 — that's what South Dakota's 14.33¢/kWh rate puts on the 92.7 kWh a 2027 Vinfast VF 7 Plus needs for its full 209-mile EPA range.

2027 Vinfast VF 7 Plus in South Dakota, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Vinfast VF 7 Plus in South Dakota ranks 10,914 for cost savings versus gas — 1 being the best deal nationally. Separately, the Vinfast VF 7 Plus ranks 352 of 400 EV models for raw efficiency, and South Dakota ranks 14 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 South Dakota 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. South Dakota's 14.33¢/kWh rate ranks 14 of 51 states; the state rate guide lays out the full spread.