2027 Rivian R1S Premium (22in): home charging cost in Indiana

At Indiana's residential electricity rate of 17.11¢/kWh, a 2027 Rivian R1S Premium (22in) (rated 39.5 kWh per 100 miles by the EPA) costs $6.75 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: 57.8% less than gas per mile, here specifically.

2027 Rivian R1S Premium (22in): yearly cost in Indiana

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Rivian R1S Premium (22in) charged at home in Indiana costs about $1,013/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,390 a year.

Filling up the 2027 Rivian R1S Premium (22in), in dollars

A 2027 Rivian R1S Premium (22in) needs roughly 129.9 kWh to reach its EPA-rated 329-mile range, which runs about $22.22 at 17.11¢/kWh in Indiana.

How this compares nationally

This combination ranks 12,336 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Premium (22in) alone ranks 249 of 400 models for efficiency; Indiana alone ranks 32 of 51 states for electricity price.

Before you install a home charger in Indiana

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

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Indiana's 17.11¢/kWh rate ranks 32 of 51 states; the state rate guide lays out the full spread.