2027 Rivian R1T Quad (22in UHP): home charging cost in Illinois
In Illinois, home electricity runs 19.22¢/kWh — put a 2027 Rivian R1T Quad (22in UHP)'s EPA-rated 47.3 kWh/100mi against that and 100 miles costs $9.1, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 43.2% less than gas per mile, here specifically.
2027 Rivian R1T Quad (22in UHP): yearly cost in Illinois
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Rivian R1T Quad (22in UHP) charged at home in Illinois costs about $1,365/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,038 a year.
What one full charge costs
A 2027 Rivian R1T Quad (22in UHP) needs roughly 160 kWh to reach its EPA-rated 338-mile range, which runs about $30.76 at 19.22¢/kWh in Illinois.
Where this ranks
This combination ranks 16,497 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Quad (22in UHP) alone ranks 372 of 400 models for efficiency; Illinois alone ranks 36 of 51 states for electricity price.
Getting set up to charge a 2027 Rivian R1T Quad (22in UHP) 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.
Ask a licensed Illinois electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2027 Rivian R1T Quad (22in UHP)'s cost in Illinois. Illinois's 19.22¢/kWh rate ranks 36 of 51 states; the state rate guide lays out the full spread.