2027 Rivian R1T Premium Long Range (20in AT): home charging cost in Michigan
A 2027 Rivian R1T Premium Long Range (20in AT) draws 43.2 kWh per 100 miles per the EPA; at Michigan's 21.14¢/kWh residential rate that's $9.14 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 43% 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 Premium Long Range (20in AT) charged at home in Michigan costs about $1,371/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,032 a year.
Filling up the 2027 Rivian R1T Premium Long Range (20in AT), in dollars
A 2027 Rivian R1T Premium Long Range (20in AT) needs roughly 159.9 kWh to reach its EPA-rated 370-mile range, which runs about $33.81 at 21.14¢/kWh in Michigan.
Where this ranks
This combination ranks 16,554 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; Michigan alone ranks 38 of 51 states for electricity price.
Getting set up to charge a 2027 Rivian R1T Premium Long Range (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.
Line up a few Michigan electrician quotes for Level 2 install before you commit either way.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Michigan's 21.14¢/kWh compares? The guide to charging cost by state ranks every state side by side.