2027 Rivian R1T Premium Long Range (22in): home charging cost in Michigan

At Michigan's residential electricity rate of 21.14¢/kWh, a 2027 Rivian R1T Premium Long Range (22in) (rated 38.8 kWh per 100 miles by the EPA) costs $8.21 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: 48.7% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Rivian R1T Premium Long Range (22in) charged at home in Michigan costs about $1,232/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,171 a year.

What one full charge costs

A 2027 Rivian R1T Premium Long Range (22in) needs roughly 163.1 kWh to reach its EPA-rated 420-mile range, which runs about $34.49 at 21.14¢/kWh in Michigan.

Where this ranks

This combination ranks 15,369 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Premium Long Range (22in) alone ranks 233 of 400 models for efficiency; Michigan alone ranks 38 of 51 states for electricity price.

Before you install a home charger in Michigan

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.

Line up a few Michigan electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Michigan's 21.14¢/kWh rate ranks 38 of 51 states; the state rate guide lays out the full spread.