What it costs to charge a 2026 Lexus RZ 550e AWD in Arkansas
At Arkansas's residential electricity rate of 13.43¢/kWh, a 2026 Lexus RZ 550e AWD (rated 35.3 kWh per 100 miles by the EPA) costs $4.74 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 70.4% cheaper per mile than gasoline in Arkansas — charging at home costs a fraction of what gas would here.
What a year of driving costs
Home charging this 2026 Lexus RZ 550e AWD in Arkansas runs about $711 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,692 saved annually, at this mileage.
Cost of a full charge
$10.86 — that's what Arkansas's 13.43¢/kWh rate puts on the 80.9 kWh a 2026 Lexus RZ 550e AWD needs for its full 229-mile EPA range.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Lexus RZ 550e AWD in Arkansas ranks 3,351 for cost savings versus gas — 1 being the best deal nationally. Separately, the Lexus RZ 550e AWD ranks 157 of 400 EV models for raw efficiency, and Arkansas ranks 6 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.
Ask a licensed Arkansas electrician to quote the install before this math becomes a real decision.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 Lexus RZ 550e AWD's cost in Arkansas. At 13.43¢/kWh, Arkansas sits in the middle of the national range — the guide to why charging cost varies by state shows where.