Charging a 2027 Vinfast VF 9 Plus at home in California

A 2027 Vinfast VF 9 Plus draws 49.8 kWh per 100 miles per the EPA; at California's 33.17¢/kWh residential rate that's $16.51 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Here the math runs the other way: 3.1% more per mile than gasoline, because California's rate and this model's efficiency combine unfavorably.

What a year of driving costs

California owners putting 15,000 annual miles on a 2027 Vinfast VF 9 Plus spend about $2,477 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. At this mileage, that's roughly $74 a year worse than the gas comparison.

What one full charge costs

At California's rate, fully covering this 2027 Vinfast VF 9 Plus's 287-mile EPA range costs about $47.38 (142.9 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 Vinfast VF 9 Plus in California, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Vinfast VF 9 Plus in California ranks 20,133 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 California ranks 50 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 California electrician to quote the install before this math becomes a real decision.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. This is one of the combinations where charging costs more than gas — the guide to when that happens explains why the arithmetic can go either way.