Charging a 2027 Rivian R2 Performance AWD (21in) at home in Utah

In Utah, home electricity runs 13.17¢/kWh — put a 2027 Rivian R2 Performance AWD (21in)'s EPA-rated 32.2 kWh/100mi against that and 100 miles costs $4.24, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 73.6% cheaper per mile than gasoline in Utah — charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Utah owners putting 15,000 annual miles on a 2027 Rivian R2 Performance AWD (21in) spend about $636 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,767 saved annually, at this mileage.

Cost of a full charge

At Utah's rate, fully covering this 2027 Rivian R2 Performance AWD (21in)'s 330-mile EPA range costs about $13.98 (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 Utah ranks 1,552 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 Utah ranks 4 of 51 for cheapest residential electricity.

Before you install a home charger in Utah

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 Utah electrician to quote the install before this math becomes a real decision.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Utah is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.