What it costs to charge a 2026 Rivian R1S Performance Dual Large Plus (22in) in Oregon

At Oregon's residential electricity rate of 15.31¢/kWh, a 2026 Rivian R1S Performance Dual Large Plus (22in) (rated 40.9 kWh per 100 miles by the EPA) costs $6.26 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 60.9% cheaper per mile than gasoline in Oregon — charging at home is much cheaper than gas here.

2026 Rivian R1S Performance Dual Large Plus (22in): yearly cost in Oregon

Home charging this 2026 Rivian R1S Performance Dual Large Plus (22in) in Oregon runs about $939 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,464 saved annually, at this mileage.

Filling up the 2026 Rivian R1S Performance Dual Large Plus (22in), in dollars

$20.67 — that's what Oregon's 15.31¢/kWh rate puts on the 135 kWh a 2026 Rivian R1S Performance Dual Large Plus (22in) needs for its full 330-mile EPA range.

2026 Rivian R1S Performance Dual Large Plus (22in) in Oregon, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S Performance Dual Large Plus (22in) in Oregon ranks 10,566 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Performance Dual Large Plus (22in) ranks 279 of 400 EV models for raw efficiency, and Oregon ranks 21 of 51 for cheapest residential electricity.

Before you install a home charger in Oregon

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 Oregon electrician to quote the install before this math becomes a real decision.

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.