District of Columbia home charging cost for the 2026 Lexus RZ 350e FWD (20 inch wheels)
At District of Columbia's residential electricity rate of 24.54¢/kWh, a 2026 Lexus RZ 350e FWD (20 inch wheels) (rated 28.1 kWh per 100 miles by the EPA) costs $6.9 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. Charging at home is much cheaper than gas here: 56.9% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Lexus RZ 350e FWD (20 inch wheels) costs roughly $1,036 a year to charge at home in District of Columbia, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,367 a year.
What one full charge costs
Covering the 2026 Lexus RZ 350e FWD (20 inch wheels)'s EPA-rated 284-mile range takes about 79.9 kWh, which costs about $19.61 at District of Columbia's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 12,789 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; District of Columbia alone ranks 42 of 51 states for electricity price.
Getting set up to charge a 2026 Lexus RZ 350e FWD (20 inch wheels) at home
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.
Line up a few District of Columbia electrician quotes for Level 2 install before you commit either way.
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.