2026 Lexus RZ 350e FWD (20 inch wheels): home charging cost in Delaware

A 2026 Lexus RZ 350e FWD (20 inch wheels) draws 28.1 kWh per 100 miles per the EPA; at Delaware's 17.74¢/kWh residential rate that's $4.99 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 68.8% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Lexus RZ 350e FWD (20 inch wheels) charged at home in Delaware costs about $749/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,654 a year.

Filling up the 2026 Lexus RZ 350e FWD (20 inch wheels), in dollars

A 2026 Lexus RZ 350e FWD (20 inch wheels) needs roughly 79.9 kWh to reach its EPA-rated 284-mile range, which runs about $14.17 at 17.74¢/kWh in Delaware.

Where this ranks

This combination ranks 4,496 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Lexus RZ 350e FWD (20 inch wheels) alone ranks 28 of 400 models for efficiency; Delaware alone ranks 33 of 51 states for electricity price.

Next step: home charger installation

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

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

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Lexus RZ 350e FWD (20 inch wheels)'s cost in Delaware. Delaware's 17.74¢/kWh rate ranks 33 of 51 states; the state rate guide lays out the full spread.