2026 Rivian R1T All-Terrain Performance Dual Large (20in): home charging cost in Louisiana
At Louisiana's residential electricity rate of 13.51¢/kWh, a 2026 Rivian R1T All-Terrain Performance Dual Large (20in) (rated 44.4 kWh per 100 miles by the EPA) costs $5.99 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: 62.6% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T All-Terrain Performance Dual Large (20in) charged at home in Louisiana costs about $899/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,504 a year.
Filling up the 2026 Rivian R1T All-Terrain Performance Dual Large (20in), in dollars
A 2026 Rivian R1T All-Terrain Performance Dual Large (20in) needs roughly 128.2 kWh to reach its EPA-rated 289-mile range, which runs about $17.32 at 13.51¢/kWh in Louisiana.
Where this ranks
This combination ranks 9,402 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T All-Terrain Performance Dual Large (20in) alone ranks 347 of 400 models for efficiency; Louisiana alone ranks 8 of 51 states for electricity price.
Next step: home charger installation
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.
Get quotes from local electricians for Level 2 charger installation in Louisiana before deciding.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 13.51¢/kWh, Louisiana sits in the middle of the national range — the guide to why charging cost varies by state shows where.