Connecticut home charging cost for the 2027 Vinfast VF 9 Plus
At Connecticut's residential electricity rate of 28.82¢/kWh, a 2027 Vinfast VF 9 Plus (rated 49.8 kWh per 100 miles by the EPA) costs $14.35 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. Charging at home costs a little less than gas here: 10.5% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Vinfast VF 9 Plus costs roughly $2,152 a year to charge at home in Connecticut, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $251 a year.
Filling up the 2027 Vinfast VF 9 Plus, in dollars
Covering the 2027 Vinfast VF 9 Plus's EPA-rated 287-mile range takes about 142.9 kWh, which costs about $41.17 at Connecticut's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 19,898 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Vinfast VF 9 Plus alone ranks 385 of 400 models for efficiency; Connecticut alone ranks 45 of 51 states for electricity price.
Next step: home charger installation
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Ask a licensed Connecticut electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2027 Vinfast VF 9 Plus's cost in Connecticut. Curious how Connecticut's 28.82¢/kWh compares? The guide to charging cost by state ranks every state side by side.