Utah home charging cost for the 2027 Rivian R1T Performance (20in AT)
At Utah's residential electricity rate of 13.17¢/kWh, a 2027 Rivian R1T 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. Charging at home is much cheaper than gas here: 59% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Rivian R1T Performance (20in AT) costs roughly $984 a year to charge at home in Utah, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,418 a year.
What one full charge costs
Covering the 2027 Rivian R1T Performance (20in AT)'s EPA-rated 329-mile range takes about 164 kWh, which costs about $21.59 at Utah's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
Where this ranks
This combination ranks 11,709 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Performance (20in AT) alone ranks 387 of 400 models for efficiency; Utah alone ranks 4 of 51 states for electricity price.
Getting set up to charge a 2027 Rivian R1T Performance (20in AT) at home
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Get quotes from local electricians for Level 2 charger installation in Utah before deciding.
Where these figures come from
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.