2027 Rivian R1T Premium (20in): home charging cost in Wisconsin
A 2027 Rivian R1T Premium (20in) draws 42.9 kWh per 100 miles per the EPA; at Wisconsin's 18.99¢/kWh residential rate that's $8.14 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 49.2% less than gas per mile, here specifically.
2027 Rivian R1T Premium (20in): yearly cost in Wisconsin
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Rivian R1T Premium (20in) charged at home in Wisconsin costs about $1,221/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,182 a year.
Filling up the 2027 Rivian R1T Premium (20in), in dollars
A 2027 Rivian R1T Premium (20in) needs roughly 128.6 kWh to reach its EPA-rated 300-mile range, which runs about $24.42 at 18.99¢/kWh in Wisconsin.
How this compares nationally
This combination ranks 15,270 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Premium (20in) alone ranks 315 of 400 models for efficiency; Wisconsin alone ranks 35 of 51 states for electricity price.
Getting set up to charge a 2027 Rivian R1T Premium (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.
Ask a licensed Wisconsin electrician to quote the install before this math becomes a real decision.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Wisconsin's 18.99¢/kWh compares? The guide to charging cost by state ranks every state side by side.