Charging a 2027 Vinfast VF 9 Plus at home in Oklahoma

A 2027 Vinfast VF 9 Plus draws 49.8 kWh per 100 miles per the EPA; at Oklahoma's 13.37¢/kWh residential rate that's $6.65 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 58.5% cheaper per mile than gasoline in Oklahoma — charging at home is much cheaper than gas here.

2027 Vinfast VF 9 Plus: yearly cost in Oklahoma

Oklahoma owners putting 15,000 annual miles on a 2027 Vinfast VF 9 Plus spend about $998 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,405 saved annually, at this mileage.

Cost of a full charge

At Oklahoma's rate, fully covering this 2027 Vinfast VF 9 Plus's 287-mile EPA range costs about $19.1 (142.9 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Vinfast VF 9 Plus in Oklahoma ranks 12,022 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 Oklahoma ranks 5 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.

Get quotes from local electricians for Level 2 charger installation in Oklahoma before deciding.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Oklahoma is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.