2027 Rivian R1T Performance (22in): home charging cost in Wyoming

In Wyoming, home electricity runs 13.88¢/kWh — put a 2027 Rivian R1T Performance (22in)'s EPA-rated 44.6 kWh/100mi against that and 100 miles costs $6.19, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 61.4% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Rivian R1T Performance (22in) charged at home in Wyoming costs about $928/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,475 a year.

Cost of a full charge

A 2027 Rivian R1T Performance (22in) needs roughly 165.4 kWh to reach its EPA-rated 371-mile range, which runs about $22.95 at 13.88¢/kWh in Wyoming.

2027 Rivian R1T Performance (22in) in Wyoming, ranked

This combination ranks 10,320 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Performance (22in) alone ranks 355 of 400 models for efficiency; Wyoming alone ranks 12 of 51 states for electricity price.

Before you install a home charger in Wyoming

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 Wyoming before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 13.88¢/kWh, Wyoming sits in the middle of the national range — the guide to why charging cost varies by state shows where.