Charging a 2026 Rivian R1S All-Terrain Dual Max (20in) at home in Louisiana

In Louisiana, home electricity runs 13.51¢/kWh — put a 2026 Rivian R1S All-Terrain Dual Max (20in)'s EPA-rated 43.2 kWh/100mi against that and 100 miles costs $5.84, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 63.5% 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 R1S All-Terrain Dual Max (20in) spend about $876 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,527 saved annually, at this mileage.

Filling up the 2026 Rivian R1S All-Terrain Dual Max (20in), in dollars

At Louisiana's rate, fully covering this 2026 Rivian R1S All-Terrain Dual Max (20in)'s 370-mile EPA range costs about $21.61 (159.9 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 R1S All-Terrain Dual Max (20in) in Louisiana ranks 8,686 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S All-Terrain Dual Max (20in) ranks 333 of 400 EV models for raw efficiency, and Louisiana ranks 8 of 51 for cheapest residential electricity.

Next step: home charger installation

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

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.