2026 Rivian R1S Dual Standard (20in): home charging cost in Louisiana
A 2026 Rivian R1S Dual Standard (20in) draws 42.9 kWh per 100 miles per the EPA; at Louisiana's 13.51¢/kWh residential rate that's $5.79 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: 63.8% less than gas per mile, here specifically.
2026 Rivian R1S Dual Standard (20in): yearly cost in Louisiana
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S Dual Standard (20in) charged at home in Louisiana costs about $869/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,534 a year.
Filling up the 2026 Rivian R1S Dual Standard (20in), in dollars
A 2026 Rivian R1S Dual Standard (20in) needs roughly 110.6 kWh to reach its EPA-rated 258-mile range, which runs about $14.94 at 13.51¢/kWh in Louisiana.
How this compares nationally
This combination ranks 8,465 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Dual Standard (20in) alone ranks 312 of 400 models for efficiency; Louisiana alone ranks 8 of 51 states for electricity price.
Getting set up to charge a 2026 Rivian R1S Dual Standard (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 Louisiana 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 2026 Rivian R1S Dual Standard (20in)'s cost in Louisiana. Louisiana's 13.51¢/kWh rate ranks 8 of 51 states; the state rate guide lays out the full spread.