Charging a 2027 Rivian R1S Quad (20in AT) at home in Louisiana

In Louisiana, home electricity runs 13.51¢/kWh — put a 2027 Rivian R1S Quad (20in AT)'s EPA-rated 50.1 kWh/100mi against that and 100 miles costs $6.77, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 57.7% 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 2027 Rivian R1S Quad (20in AT) spend about $1,015 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,388 saved annually, at this mileage.

What one full charge costs

At Louisiana's rate, fully covering this 2027 Rivian R1S Quad (20in AT)'s 325-mile EPA range costs about $22 (162.8 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 Rivian R1S Quad (20in AT) in Louisiana, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1S Quad (20in AT) in Louisiana ranks 12,387 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Quad (20in AT) ranks 390 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

See the methodology guide for exactly which EIA and EPA figures feed 2027 Rivian R1S Quad (20in AT)'s cost in Louisiana. Curious how Louisiana's 13.51¢/kWh compares? The guide to charging cost by state ranks every state side by side.