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

At Colorado's residential electricity rate of 16.65¢/kWh, a 2026 Lexus RZ 550e AWD (rated 35.3 kWh per 100 miles by the EPA) costs $5.88 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: 63.3% 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 550e AWD charged at home in Colorado costs about $882/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,521 a year.

What one full charge costs

A 2026 Lexus RZ 550e AWD needs roughly 80.9 kWh to reach its EPA-rated 229-mile range, which runs about $13.46 at 16.65¢/kWh in Colorado.

How this compares nationally

This combination ranks 8,803 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; Colorado alone ranks 30 of 51 states for electricity price.

Getting set up to charge a 2026 Lexus RZ 550e AWD 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.

Get quotes from local electricians for Level 2 charger installation in Colorado before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Colorado's 16.65¢/kWh compares? The guide to charging cost by state ranks every state side by side.