2027 Rivian R1S Quad (22in): home charging cost in Indiana
At Indiana's residential electricity rate of 17.11¢/kWh, a 2027 Rivian R1S Quad (22in) (rated 44.4 kWh per 100 miles by the EPA) costs $7.59 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: 52.6% 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 R1S Quad (22in) charged at home in Indiana costs about $1,139/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,264 a year.
Filling up the 2027 Rivian R1S Quad (22in), in dollars
A 2027 Rivian R1S Quad (22in) needs roughly 166 kWh to reach its EPA-rated 374-mile range, which runs about $28.39 at 17.11¢/kWh in Indiana.
How this compares nationally
This combination ranks 14,330 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Quad (22in) alone ranks 348 of 400 models for efficiency; Indiana alone ranks 32 of 51 states for electricity price.
Next step: home charger installation
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 Indiana 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. Indiana's 17.11¢/kWh rate ranks 32 of 51 states; the state rate guide lays out the full spread.