What it costs to charge a 2027 Rivian R2 Performance AWD (21in) in Washington
At Washington's residential electricity rate of 14.35¢/kWh, a 2027 Rivian R2 Performance AWD (21in) (rated 32.2 kWh per 100 miles by the EPA) costs $4.62 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 71.2% cheaper per mile than gasoline in Washington — charging at home costs a fraction of what gas would here.
Annual cost, at 15 thousands miles a year
Home charging this 2027 Rivian R2 Performance AWD (21in) in Washington runs about $693 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,710 saved annually, at this mileage.
Filling up the 2027 Rivian R2 Performance AWD (21in), in dollars
$15.24 — that's what Washington's 14.35¢/kWh rate puts on the 106.2 kWh a 2027 Rivian R2 Performance AWD (21in) needs for its full 330-mile EPA range.
2027 Rivian R2 Performance AWD (21in) in Washington, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R2 Performance AWD (21in) in Washington ranks 2,864 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 Washington ranks 15 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.
Ask a licensed Washington 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 Washington. At 14.35¢/kWh, Washington sits in the middle of the national range — the guide to why charging cost varies by state shows where.