What it costs to charge a 2027 Rivian R2 Performance AWD (21in) in Wyoming

At Wyoming's residential electricity rate of 13.88¢/kWh, a 2027 Rivian R2 Performance AWD (21in) (rated 32.2 kWh per 100 miles by the EPA) costs $4.47 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 72.1% cheaper per mile than gasoline in Wyoming — charging at home costs a fraction of what gas would here.

2027 Rivian R2 Performance AWD (21in): yearly cost in Wyoming

Home charging this 2027 Rivian R2 Performance AWD (21in) in Wyoming runs about $670 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,733 saved annually, at this mileage.

Cost of a full charge

$14.74 — that's what Wyoming's 13.88¢/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 Wyoming, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R2 Performance AWD (21in) in Wyoming ranks 2,367 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 Wyoming ranks 12 of 51 for cheapest residential electricity.

Before you install a home charger in Wyoming

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.

Line up a few Wyoming electrician quotes for Level 2 install before you commit either way.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 13.88¢/kWh, Wyoming sits in the middle of the national range — the guide to why charging cost varies by state shows where.