Charging a 2026 Lexus RZ 450e AWD (20 inch wheels - 235/50R20) at home in Colorado

A 2026 Lexus RZ 450e AWD (20 inch wheels - 235/50R20) draws 31.2 kWh per 100 miles per the EPA; at Colorado's 16.65¢/kWh residential rate that's $5.19 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 67.6% cheaper per mile than gasoline in Colorado — charging at home costs a fraction of what gas would here.

What a year of driving costs

Colorado owners putting 15,000 annual miles on a 2026 Lexus RZ 450e AWD (20 inch wheels - 235/50R20) spend about $778 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,625 saved annually, at this mileage.

What one full charge costs

At Colorado's rate, fully covering this 2026 Lexus RZ 450e AWD (20 inch wheels - 235/50R20)'s 257-mile EPA range costs about $13.34 (80.1 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Lexus RZ 450e AWD (20 inch wheels - 235/50R20) in Colorado ranks 5,371 for cost savings versus gas — 1 being the best deal nationally. Separately, the Lexus RZ 450e AWD (20 inch wheels - 235/50R20) ranks 78 of 400 EV models for raw efficiency, and Colorado ranks 30 of 51 for cheapest residential electricity.

Before you install a home charger in Colorado

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.

Line up a few Colorado electrician quotes for Level 2 install before you commit either way.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Colorado's 16.65¢/kWh rate ranks 30 of 51 states; the state rate guide lays out the full spread.