What it costs to charge a 2027 Rivian R1S Performance (20in AT) in Utah

At Utah's residential electricity rate of 13.17¢/kWh, a 2027 Rivian R1S Performance (20in AT) (rated 49.8 kWh per 100 miles by the EPA) costs $6.56 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 59% cheaper per mile than gasoline in Utah — charging at home is much cheaper than gas here.

What a year of driving costs

Home charging this 2027 Rivian R1S Performance (20in AT) in Utah runs about $984 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,418 saved annually, at this mileage.

Filling up the 2027 Rivian R1S Performance (20in AT), in dollars

$21.59 — that's what Utah's 13.17¢/kWh rate puts on the 164 kWh a 2027 Rivian R1S Performance (20in AT) needs for its full 329-mile EPA range.

2027 Rivian R1S Performance (20in AT) in Utah, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1S Performance (20in AT) in Utah ranks 11,708 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Performance (20in AT) ranks 386 of 400 EV models for raw efficiency, and Utah ranks 4 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.

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

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Rivian R1S Performance (20in AT)'s cost in Utah. 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.