Charging a 2027 Rivian R1S Performance (20in AT) at home in Maine

In Maine, home electricity runs 29.67¢/kWh — put a 2027 Rivian R1S Performance (20in AT)'s EPA-rated 49.8 kWh/100mi against that and 100 miles costs $14.79, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 7.7% 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 2027 Rivian R1S Performance (20in AT) spend about $2,218 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $185 saved annually, at this mileage.

What one full charge costs

At Maine's rate, fully covering this 2027 Rivian R1S Performance (20in AT)'s 329-mile EPA range costs about $48.65 (164 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1S Performance (20in AT) in Maine ranks 19,987 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Performance (20in AT) ranks 386 of 400 EV models for raw efficiency, and Maine ranks 48 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Rivian R1S Performance (20in AT) at home

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

See the methodology guide for exactly which EIA and EPA figures feed 2027 Rivian R1S Performance (20in AT)'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.