What it costs to charge a 2026 Rivian R1S All-Terrain Dual Large Plus (20in) in Louisiana

A 2026 Rivian R1S All-Terrain Dual Large Plus (20in) draws 46.9 kWh per 100 miles per the EPA; at Louisiana's 13.51¢/kWh residential rate that's $6.33 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 60.5% cheaper per mile than gasoline in Louisiana — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Home charging this 2026 Rivian R1S All-Terrain Dual Large Plus (20in) in Louisiana runs about $950 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,453 saved annually, at this mileage.

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

$18.5 — that's what Louisiana's 13.51¢/kWh rate puts on the 136.9 kWh a 2026 Rivian R1S All-Terrain Dual Large Plus (20in) needs for its full 292-mile EPA range.

2026 Rivian R1S All-Terrain Dual Large Plus (20in) in Louisiana, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S All-Terrain Dual Large Plus (20in) in Louisiana ranks 10,784 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S All-Terrain Dual Large Plus (20in) ranks 365 of 400 EV models for raw efficiency, and Louisiana ranks 8 of 51 for cheapest residential electricity.

Before you install a home charger in Louisiana

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.

Line up a few Louisiana electrician quotes for Level 2 install before you commit either way.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Louisiana's 13.51¢/kWh compares? The guide to charging cost by state ranks every state side by side.