Charging a 2026 Rivian R1S All-Terrain Performance Dual Max (20in) at home in Oregon

In Oregon, home electricity runs 15.31¢/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 $6.62, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 58.7% cheaper per mile than gasoline in Oregon — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Oregon owners putting 15,000 annual miles on a 2026 Rivian R1S All-Terrain Performance Dual Max (20in) spend about $993 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,410 saved annually, at this mileage.

Cost of a full charge

At Oregon's rate, fully covering this 2026 Rivian R1S All-Terrain Performance Dual Max (20in)'s 370-mile EPA range costs about $24.49 (159.9 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Rivian R1S All-Terrain Performance Dual Max (20in) in Oregon, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S All-Terrain Performance Dual Max (20in) in Oregon ranks 11,907 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 Oregon ranks 21 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.

Get quotes from local electricians for Level 2 charger installation in Oregon before deciding.

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 Oregon. At 15.31¢/kWh, Oregon sits in the middle of the national range — the guide to why charging cost varies by state shows where.