What it costs to charge a 2027 Rivian R1T Premium (20in) in Arizona
At Arizona's residential electricity rate of 15.45¢/kWh, a 2027 Rivian R1T Premium (20in) (rated 42.9 kWh per 100 miles by the EPA) costs $6.62 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 58.7% cheaper per mile than gasoline in Arizona — charging at home is much cheaper than gas here.
What a year of driving costs
Home charging this 2027 Rivian R1T Premium (20in) in Arizona runs about $994 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,409 saved annually, at this mileage.
Filling up the 2027 Rivian R1T Premium (20in), in dollars
$19.87 — that's what Arizona's 15.45¢/kWh rate puts on the 128.6 kWh a 2027 Rivian R1T Premium (20in) needs for its full 300-mile EPA range.
2027 Rivian R1T Premium (20in) in Arizona, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1T Premium (20in) in Arizona ranks 11,861 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Premium (20in) ranks 315 of 400 EV models for raw efficiency, and Arizona ranks 25 of 51 for cheapest residential electricity.
Before you install a home charger in Arizona
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 Arizona electrician quotes for Level 2 install before you commit either way.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Arizona's 15.45¢/kWh compares? The guide to charging cost by state ranks every state side by side.