2026 Rivian R1S All-Terrain Performance Dual Large Plus…

Charging a 2026 Rivian R1S All-Terrain Performance Dual Large Plus (20in) at home in Maine

In Maine, home electricity runs 29.67¢/kWh, put a 2026 Rivian R1S All-Terrain Performance Dual Large Plus (20in)'s EPA-rated 46.9 kWh/100mi against that and 100 miles costs $13.91, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 13.2% cheaper per mile than gasoline in Maine, charging at home costs a little less than gas here.

Annual cost, at 15 thousands miles a year

Maine owners putting 15,000 annual miles on a 2026 Rivian R1S All-Terrain Performance Dual Large Plus (20in) spend about $2,087 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $316 saved annually, at this mileage.

Filling up the 2026 Rivian R1S All-Terrain Performance Dual Large Plus (20in), in dollars

At Maine's rate, fully covering this 2026 Rivian R1S All-Terrain Performance Dual Large Plus (20in)'s 292-mile EPA range costs about $40.62 (136.9 kWh), the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S All-Terrain Performance Dual Large Plus (20in) in Maine ranks 19,786 for cost savings versus gas, 1 being the best deal nationally. Separately, the Rivian R1S All-Terrain Performance Dual Large Plus (20in) ranks 366 of 400 EV models for raw efficiency, and Maine ranks 48 of 51 for cheapest residential electricity.

Before you install a home charger in Maine

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 Large Plus (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.