What it costs to charge a 2026 Rivian R1S Performance Dual Max (22in) in Maine
In Maine, home electricity runs 29.67¢/kWh — put a 2026 Rivian R1S Performance Dual Max (22in)'s EPA-rated 39.9 kWh/100mi against that and 100 miles costs $11.85, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 26% cheaper per mile than gasoline in Maine — charging at home is cheaper than gas here.
2026 Rivian R1S Performance Dual Max (22in): yearly cost in Maine
Home charging this 2026 Rivian R1S Performance Dual Max (22in) in Maine runs about $1,777 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $625 saved annually, at this mileage.
Cost of a full charge
$48.58 — that's what Maine's 29.67¢/kWh rate puts on the 163.7 kWh a 2026 Rivian R1S Performance Dual Max (22in) needs for its full 410-mile EPA range.
2026 Rivian R1S Performance Dual Max (22in) in Maine, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S Performance Dual Max (22in) in Maine ranks 18,929 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Performance Dual Max (22in) ranks 266 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.
Ask a licensed Maine electrician to quote the install before this math becomes a real decision.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S Performance Dual Max (22in)'s cost in Maine. 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.