What it costs to charge a 2026 Rivian R1T Dual Max (20in) in Maine
At Maine's residential electricity rate of 29.67¢/kWh, a 2026 Rivian R1T Dual Max (20in) (rated 42 kWh per 100 miles by the EPA) costs $12.45 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. That works out to 22.3% cheaper per mile than gasoline in Maine — charging at home is cheaper than gas here.
Annual cost, at 15 thousands miles a year
Home charging this 2026 Rivian R1T Dual Max (20in) in Maine runs about $1,868 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $535 saved annually, at this mileage.
Cost of a full charge
$47.32 — that's what Maine's 29.67¢/kWh rate puts on the 159.5 kWh a 2026 Rivian R1T Dual Max (20in) needs for its full 380-mile EPA range.
2026 Rivian R1T Dual Max (20in) in Maine, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Dual Max (20in) in Maine ranks 19,253 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Dual Max (20in) ranks 300 of 400 EV models for raw efficiency, and Maine ranks 48 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.
Get quotes from local electricians for Level 2 charger installation in Maine before deciding.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Maine has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.