Charging a 2026 Rivian R1T Performance Dual Large Plus (22in) at home in Louisiana

A 2026 Rivian R1T Performance Dual Large Plus (22in) draws 40.9 kWh per 100 miles per the EPA; at Louisiana's 13.51¢/kWh residential rate that's $5.53 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 65.5% cheaper per mile than gasoline in Louisiana — charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Louisiana owners putting 15,000 annual miles on a 2026 Rivian R1T Performance Dual Large Plus (22in) spend about $829 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,574 saved annually, at this mileage.

Cost of a full charge

At Louisiana's rate, fully covering this 2026 Rivian R1T Performance Dual Large Plus (22in)'s 330-mile EPA range costs about $18.24 (135 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 Performance Dual Large Plus (22in) in Louisiana ranks 7,123 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Performance Dual Large Plus (22in) ranks 281 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.

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. Louisiana's 13.51¢/kWh rate ranks 8 of 51 states; the state rate guide lays out the full spread.