Michigan home charging cost for the 2026 Rivian R1S Dual Large Plus (20in)

In Michigan, home electricity runs 21.14¢/kWh — put a 2026 Rivian R1S Dual Large Plus (20in)'s EPA-rated 43.1 kWh/100mi against that and 100 miles costs $9.12, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 43.1% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1S Dual Large Plus (20in) costs roughly $1,367 a year to charge at home in Michigan, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,035 a year.

Filling up the 2026 Rivian R1S Dual Large Plus (20in), in dollars

Covering the 2026 Rivian R1S Dual Large Plus (20in)'s EPA-rated 317-mile range takes about 136.7 kWh, which costs about $28.9 at Michigan's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Rivian R1S Dual Large Plus (20in) in Michigan, ranked

This combination ranks 16,522 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Dual Large Plus (20in) alone ranks 327 of 400 models for efficiency; Michigan alone ranks 38 of 51 states for electricity price.

Getting set up to charge a 2026 Rivian R1S Dual Large Plus (20in) 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.

Get quotes from local electricians for Level 2 charger installation in Michigan before deciding.

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.