What it costs to charge a 2027 Rivian R1S Quad (22in) in Illinois

A 2027 Rivian R1S Quad (22in) draws 44.4 kWh per 100 miles per the EPA; at Illinois's 19.22¢/kWh residential rate that's $8.53 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 46.8% cheaper per mile than gasoline in Illinois — charging at home is much cheaper than gas here.

2027 Rivian R1S Quad (22in): yearly cost in Illinois

Home charging this 2027 Rivian R1S Quad (22in) in Illinois runs about $1,279 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,124 saved annually, at this mileage.

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

$31.9 — that's what Illinois's 19.22¢/kWh rate puts on the 166 kWh a 2027 Rivian R1S Quad (22in) needs for its full 374-mile EPA range.

2027 Rivian R1S Quad (22in) in Illinois, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1S Quad (22in) in Illinois ranks 15,810 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Quad (22in) ranks 348 of 400 EV models for raw efficiency, and Illinois ranks 36 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Rivian R1S Quad (22in) 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.

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

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Illinois's 19.22¢/kWh rate ranks 36 of 51 states; the state rate guide lays out the full spread.