Charging a 2026 Rivian R1T All-Terrain Performance Dual Large Plus (20in) at home in Louisiana
At Louisiana's residential electricity rate of 13.51¢/kWh, a 2026 Rivian R1T All-Terrain Performance Dual Large Plus (20in) (rated 46.9 kWh per 100 miles by the EPA) costs $6.33 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. That works out to 60.5% cheaper per mile than gasoline in Louisiana — charging at home is much cheaper than gas here.
What a year of driving costs
Louisiana owners putting 15,000 annual miles on a 2026 Rivian R1T All-Terrain Performance Dual Large Plus (20in) spend about $950 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,453 saved annually, at this mileage.
Cost of a full charge
At Louisiana's rate, fully covering this 2026 Rivian R1T All-Terrain Performance Dual Large Plus (20in)'s 292-mile EPA range costs about $18.5 (136.9 kWh) — the energy the EPA test actually used, not the battery's rated size.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T All-Terrain Performance Dual Large Plus (20in) in Louisiana ranks 10,787 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T All-Terrain Performance Dual Large Plus (20in) ranks 368 of 400 EV models for raw efficiency, and Louisiana ranks 8 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Rivian R1T All-Terrain Performance Dual Large Plus (20in) 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 Louisiana 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. Curious how Louisiana's 13.51¢/kWh compares? The guide to charging cost by state ranks every state side by side.