2027 Rivian R1S Performance (20in), UT Charging Cost

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

In Utah, home electricity runs 13.17¢/kWh, put a 2027 Rivian R1S Performance (20in)'s EPA-rated 47 kWh/100mi against that and 100 miles costs $6.19, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 61.4% cheaper per mile than gasoline in Utah, charging at home is much cheaper than gas here.

2027 Rivian R1S Performance (20in): yearly cost in Utah

Home charging this 2027 Rivian R1S Performance (20in) in Utah runs about $928 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,475 saved annually, at this mileage.

What one full charge costs

$21.54, that's what Utah's 13.17¢/kWh rate puts on the 163.5 kWh a 2027 Rivian R1S Performance (20in) needs for its full 348-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1S Performance (20in) in Utah ranks 10,310 for cost savings versus gas, 1 being the best deal nationally. Separately, the Rivian R1S Performance (20in) ranks 369 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

Every figure on this page traces to a named EIA or EPA dataset, see the methodology guide. 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.