What it costs to charge a 2027 Rivian R1S Performance (20in AT) in Oregon

In Oregon, home electricity runs 15.31¢/kWh — put a 2027 Rivian R1S Performance (20in AT)'s EPA-rated 49.8 kWh/100mi against that and 100 miles costs $7.63, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 52.4% cheaper per mile than gasoline in Oregon — charging at home is much cheaper than gas here.

2027 Rivian R1S Performance (20in AT): yearly cost in Oregon

Home charging this 2027 Rivian R1S Performance (20in AT) in Oregon runs about $1,144 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,258 saved annually, at this mileage.

What one full charge costs

$25.1 — that's what Oregon's 15.31¢/kWh rate puts on the 164 kWh a 2027 Rivian R1S Performance (20in AT) needs for its full 329-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1S Performance (20in AT) in Oregon ranks 14,432 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 Oregon ranks 21 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 Oregon before deciding.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Oregon's 15.31¢/kWh rate ranks 21 of 51 states; the state rate guide lays out the full spread.