2026 Lexus RZ 550e AWD: home charging cost in District of Columbia

In District of Columbia, home electricity runs 24.54¢/kWh — put a 2026 Lexus RZ 550e AWD's EPA-rated 35.3 kWh/100mi against that and 100 miles costs $8.67, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 45.9% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Lexus RZ 550e AWD charged at home in District of Columbia costs about $1,300/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,103 a year.

Filling up the 2026 Lexus RZ 550e AWD, in dollars

A 2026 Lexus RZ 550e AWD needs roughly 80.9 kWh to reach its EPA-rated 229-mile range, which runs about $19.84 at 24.54¢/kWh in District of Columbia.

Where this ranks

This combination ranks 15,980 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Lexus RZ 550e AWD alone ranks 157 of 400 models for efficiency; District of Columbia alone ranks 42 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.

Get quotes from local electricians for Level 2 charger installation in District of Columbia before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 24.54¢/kWh, District of Columbia sits in the middle of the national range — the guide to why charging cost varies by state shows where.