2027 Vinfast VF 8 Plus: home charging cost in Rhode Island
At Rhode Island's residential electricity rate of 29.45¢/kWh, a 2027 Vinfast VF 8 Plus (rated 76.1 kWh per 100 miles by the EPA) costs $22.41 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. This model costs more to charge at home than gas would here: 39.9% more than gas per mile here, not less — the arithmetic isn't clamped to always favor charging.
2027 Vinfast VF 8 Plus: yearly cost in Rhode Island
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Vinfast VF 8 Plus charged at home in Rhode Island costs about $3,361/year in electricity, against about $2,403/year for the gas-car comparison. That's about $959 MORE a year than the gas comparison, not less.
Filling up the 2027 Vinfast VF 8 Plus, in dollars
A 2027 Vinfast VF 8 Plus needs roughly 178.8 kWh to reach its EPA-rated 235-mile range, which runs about $52.66 at 29.45¢/kWh in Rhode Island.
2027 Vinfast VF 8 Plus in Rhode Island, ranked
This combination ranks 20,377 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Vinfast VF 8 Plus alone ranks 400 of 400 models for efficiency; Rhode Island alone ranks 47 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 Rhode Island 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 8 Plus's cost in Rhode Island. 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.