What it costs to charge a 2026 Rivian R1S All-Terrain Dual Large (20in) in Michigan

At Michigan's residential electricity rate of 21.14¢/kWh, a 2026 Rivian R1S All-Terrain Dual Large (20in) (rated 44.4 kWh per 100 miles by the EPA) costs $9.38 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 41.5% cheaper per mile than gasoline in Michigan — charging at home is much cheaper than gas here.

2026 Rivian R1S All-Terrain Dual Large (20in): yearly cost in Michigan

Home charging this 2026 Rivian R1S All-Terrain Dual Large (20in) in Michigan runs about $1,407 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $996 saved annually, at this mileage.

Cost of a full charge

$27.1 — that's what Michigan's 21.14¢/kWh rate puts on the 128.2 kWh a 2026 Rivian R1S All-Terrain Dual Large (20in) needs for its full 289-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S All-Terrain Dual Large (20in) in Michigan ranks 16,809 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S All-Terrain Dual Large (20in) ranks 344 of 400 EV models for raw efficiency, and Michigan ranks 38 of 51 for cheapest residential electricity.

Next step: home charger installation

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 Michigan electrician quotes for Level 2 install before you commit either way.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S All-Terrain Dual Large (20in)'s cost in Michigan. Curious how Michigan's 21.14¢/kWh compares? The guide to charging cost by state ranks every state side by side.