Vermont home charging cost for the 2027 Rivian R1S Performance (20in)
A 2027 Rivian R1S Performance (20in) draws 47 kWh per 100 miles per the EPA; at Vermont's 23.98¢/kWh residential rate that's $11.27 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 29.7% 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 Rivian R1S Performance (20in) costs roughly $1,690 a year to charge at home in Vermont, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $713 a year.
Cost of a full charge
Covering the 2027 Rivian R1S Performance (20in)'s EPA-rated 348-mile range takes about 163.5 kWh, which costs about $39.21 at Vermont'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 18,502 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Performance (20in) alone ranks 369 of 400 models for efficiency; Vermont alone ranks 41 of 51 states for electricity price.
Before you install a home charger in Vermont
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 Vermont electrician to quote the install before this math becomes a real decision.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Vermont's 23.98¢/kWh rate ranks 41 of 51 states; the state rate guide lays out the full spread.