Oregon home charging cost for the 2026 Rivian R1T Performance Dual Large Plus (20in)
At Oregon's residential electricity rate of 15.31¢/kWh, a 2026 Rivian R1T Performance Dual Large Plus (20in) (rated 43.1 kWh per 100 miles by the EPA) costs $6.6 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. Charging at home is much cheaper than gas here: 58.8% less than gas per mile, here specifically.
2026 Rivian R1T Performance Dual Large Plus (20in): yearly cost in Oregon
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1T Performance Dual Large Plus (20in) costs roughly $990 a year to charge at home in Oregon, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,413 a year.
Cost of a full charge
Covering the 2026 Rivian R1T Performance Dual Large Plus (20in)'s EPA-rated 317-mile range takes about 136.7 kWh, which costs about $20.93 at Oregon's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 11,834 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Performance Dual Large Plus (20in) alone ranks 330 of 400 models for efficiency; Oregon alone ranks 21 of 51 states for electricity price.
Before you install a home charger in Oregon
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Line up a few Oregon electrician quotes for Level 2 install before you commit either way.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T Performance Dual Large Plus (20in)'s cost in Oregon. Oregon's 15.31¢/kWh rate ranks 21 of 51 states; the state rate guide lays out the full spread.