What it costs to charge a 2026 Lexus RZ 350e FWD (20 inch wheels) in Tennessee

A 2026 Lexus RZ 350e FWD (20 inch wheels) draws 28.1 kWh per 100 miles per the EPA; at Tennessee's 13.9¢/kWh residential rate that's $3.91 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 75.6% cheaper per mile than gasoline in Tennessee — charging at home costs a fraction of what gas would here.

What a year of driving costs

Home charging this 2026 Lexus RZ 350e FWD (20 inch wheels) in Tennessee runs about $587 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,816 saved annually, at this mileage.

What one full charge costs

$11.11 — that's what Tennessee's 13.9¢/kWh rate puts on the 79.9 kWh a 2026 Lexus RZ 350e FWD (20 inch wheels) needs for its full 284-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Lexus RZ 350e FWD (20 inch wheels) in Tennessee ranks 748 for cost savings versus gas — 1 being the best deal nationally. Separately, the Lexus RZ 350e FWD (20 inch wheels) ranks 28 of 400 EV models for raw efficiency, and Tennessee ranks 13 of 51 for cheapest residential electricity.

Before you install a home charger in Tennessee

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 Tennessee 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. Curious how Tennessee's 13.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.