Charging a 2026 Lexus RZ 450e AWD (18 inch wheels) at home in Delaware

In Delaware, home electricity runs 17.74¢/kWh — put a 2026 Lexus RZ 450e AWD (18 inch wheels)'s EPA-rated 30.5 kWh/100mi against that and 100 miles costs $5.42, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 66.2% cheaper per mile than gasoline in Delaware — charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Delaware owners putting 15,000 annual miles on a 2026 Lexus RZ 450e AWD (18 inch wheels) spend about $812 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,590 saved annually, at this mileage.

What one full charge costs

At Delaware's rate, fully covering this 2026 Lexus RZ 450e AWD (18 inch wheels)'s 264-mile EPA range costs about $14.3 (80.6 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Lexus RZ 450e AWD (18 inch wheels) in Delaware, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Lexus RZ 450e AWD (18 inch wheels) in Delaware ranks 6,516 for cost savings versus gas — 1 being the best deal nationally. Separately, the Lexus RZ 450e AWD (18 inch wheels) ranks 66 of 400 EV models for raw efficiency, and Delaware ranks 33 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 Delaware electrician to quote the install before this math becomes a real decision.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Delaware's 17.74¢/kWh rate ranks 33 of 51 states; the state rate guide lays out the full spread.