What it costs to charge a 2026 Rivian R1S All-Terrain Performance Dual Max (20in) in Maine
In Maine, home electricity runs 29.67¢/kWh — put a 2026 Rivian R1S All-Terrain Performance Dual Max (20in)'s EPA-rated 43.2 kWh/100mi against that and 100 miles costs $12.82, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 19.9% 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 R1S All-Terrain Performance Dual Max (20in) in Maine runs about $1,924 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $479 saved annually, at this mileage.
What one full charge costs
$47.45 — that's what Maine's 29.67¢/kWh rate puts on the 159.9 kWh a 2026 Rivian R1S All-Terrain Performance Dual Max (20in) needs for its full 370-mile EPA range.
2026 Rivian R1S All-Terrain Performance Dual Max (20in) in Maine, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S All-Terrain Performance Dual Max (20in) in Maine ranks 19,461 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S All-Terrain Performance Dual Max (20in) ranks 334 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 All-Terrain Performance Dual Max (20in)'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.