Charging a 2027 Rivian R2 Performance AWD (21in) at home in Oregon
A 2027 Rivian R2 Performance AWD (21in) draws 32.2 kWh per 100 miles per the EPA; at Oregon's 15.31¢/kWh residential rate that's $4.93 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 69.3% cheaper per mile than gasoline in Oregon — charging at home costs a fraction of what gas would here.
What a year of driving costs
Oregon owners putting 15,000 annual miles on a 2027 Rivian R2 Performance AWD (21in) spend about $739 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,664 saved annually, at this mileage.
Filling up the 2027 Rivian R2 Performance AWD (21in), in dollars
At Oregon's rate, fully covering this 2027 Rivian R2 Performance AWD (21in)'s 330-mile EPA range costs about $16.25 (106.2 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 R2 Performance AWD (21in) in Oregon ranks 4,155 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R2 Performance AWD (21in) ranks 94 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
See the methodology guide for exactly which EIA and EPA figures feed 2027 Rivian R2 Performance AWD (21in)'s cost in Oregon. Curious how Oregon's 15.31¢/kWh compares? The guide to charging cost by state ranks every state side by side.