Utah home charging cost for the 2026 Lexus RZ 450e AWD (18 inch wheels)

At Utah's residential electricity rate of 13.17¢/kWh, a 2026 Lexus RZ 450e AWD (18 inch wheels) (rated 30.5 kWh per 100 miles by the EPA) costs $4.02 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 costs a fraction of what gas would here: 74.9% 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 450e AWD (18 inch wheels) costs roughly $603 a year to charge at home in Utah, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,800 a year.

What one full charge costs

Covering the 2026 Lexus RZ 450e AWD (18 inch wheels)'s EPA-rated 264-mile range takes about 80.6 kWh, which costs about $10.62 at Utah's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Lexus RZ 450e AWD (18 inch wheels) in Utah, ranked

This combination ranks 994 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Lexus RZ 450e AWD (18 inch wheels) alone ranks 66 of 400 models for efficiency; Utah alone ranks 4 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.

Line up a few Utah 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. Utah is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.