2026 Rivian R1S Tri Max (22in): home charging cost in Vermont

A 2026 Rivian R1S Tri Max (22in) draws 44.6 kWh per 100 miles per the EPA; at Vermont's 23.98¢/kWh residential rate that's $10.69 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: 33.3% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S Tri Max (22in) charged at home in Vermont costs about $1,603/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $800 a year.

What one full charge costs

A 2026 Rivian R1S Tri Max (22in) needs roughly 165.4 kWh to reach its EPA-rated 371-mile range, which runs about $39.65 at 23.98¢/kWh in Vermont.

Where this ranks

This combination ranks 18,095 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Tri Max (22in) alone ranks 356 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.

Line up a few Vermont electrician quotes for Level 2 install before you commit either way.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S Tri Max (22in)'s cost in Vermont. Vermont's 23.98¢/kWh rate ranks 41 of 51 states; the state rate guide lays out the full spread.