2026 Lexus RZ 550e AWD: home charging cost in Texas

At Texas's residential electricity rate of 16.11¢/kWh, a 2026 Lexus RZ 550e AWD (rated 35.3 kWh per 100 miles by the EPA) costs $5.69 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: 64.5% less than gas per mile, here specifically.

2026 Lexus RZ 550e AWD: yearly cost in Texas

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Lexus RZ 550e AWD charged at home in Texas costs about $853/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,550 a year.

Cost of a full charge

A 2026 Lexus RZ 550e AWD needs roughly 80.9 kWh to reach its EPA-rated 229-mile range, which runs about $13.03 at 16.11¢/kWh in Texas.

Where this ranks

This combination ranks 7,949 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; Texas alone ranks 28 of 51 states for electricity price.

Before you install a home charger in Texas

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 Texas electrician quotes for Level 2 install before you commit either way.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Texas's 16.11¢/kWh rate ranks 28 of 51 states; the state rate guide lays out the full spread.