Utah home charging cost for the 2027 Rivian R1T Premium Long Range (20in AT)
At Utah's residential electricity rate of 13.17¢/kWh, a 2027 Rivian R1T Premium Long Range (20in AT) (rated 43.2 kWh per 100 miles by the EPA) costs $5.69 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: 64.5% 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 Premium Long Range (20in AT) costs roughly $854 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 $1,549 a year.
What one full charge costs
Covering the 2027 Rivian R1T Premium Long Range (20in AT)'s EPA-rated 370-mile range takes about 159.9 kWh, which costs about $21.06 at Utah's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2027 Rivian R1T Premium Long Range (20in AT) in Utah, ranked
This combination ranks 7,953 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Premium Long Range (20in AT) alone ranks 332 of 400 models for efficiency; Utah alone ranks 4 of 51 states for electricity price.
Before you install a home charger in Utah
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
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.