What it costs to charge a 2026 Rivian R1S All-Terrain Performance Dual Max (20in) in Michigan
At Michigan's residential electricity rate of 21.14¢/kWh, a 2026 Rivian R1S All-Terrain Performance Dual Max (20in) (rated 43.2 kWh per 100 miles by the EPA) costs $9.14 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 43% cheaper per mile than gasoline in Michigan — charging at home is much cheaper than gas here.
2026 Rivian R1S All-Terrain Performance Dual Max (20in): yearly cost in Michigan
Home charging this 2026 Rivian R1S All-Terrain Performance Dual Max (20in) in Michigan runs about $1,371 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,032 saved annually, at this mileage.
What one full charge costs
$33.81 — that's what Michigan's 21.14¢/kWh rate puts on the 159.9 kWh a 2026 Rivian R1S All-Terrain Performance Dual Max (20in) needs for its full 370-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 Performance Dual Max (20in) in Michigan ranks 16,556 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S All-Terrain Performance Dual Max (20in) ranks 334 of 400 EV models for raw efficiency, and Michigan ranks 38 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Rivian R1S All-Terrain Performance Dual Max (20in) at home
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.
Ask a licensed Michigan electrician to quote the install before this math becomes a real decision.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S All-Terrain Performance Dual Max (20in)'s cost in Michigan. At 21.14¢/kWh, Michigan sits in the middle of the national range — the guide to why charging cost varies by state shows where.