Charging a 2027 Rivian R1T Performance (20in) at home in Louisiana

At Louisiana's residential electricity rate of 13.51¢/kWh, a 2027 Rivian R1T Performance (20in) (rated 47 kWh per 100 miles by the EPA) costs $6.35 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 60.4% cheaper per mile than gasoline in Louisiana — charging at home is much cheaper than gas here.

2027 Rivian R1T Performance (20in): yearly cost in Louisiana

Louisiana owners putting 15,000 annual miles on a 2027 Rivian R1T Performance (20in) spend about $952 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,451 saved annually, at this mileage.

What one full charge costs

At Louisiana's rate, fully covering this 2027 Rivian R1T Performance (20in)'s 348-mile EPA range costs about $22.09 (163.5 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1T Performance (20in) in Louisiana ranks 10,837 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Performance (20in) ranks 370 of 400 EV models for raw efficiency, and Louisiana ranks 8 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Rivian R1T Performance (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.

Ask a licensed Louisiana electrician to quote the install before this math becomes a real decision.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Louisiana's 13.51¢/kWh rate ranks 8 of 51 states; the state rate guide lays out the full spread.