2026 Lexus RZ 450e AWD (18 inch wheels): home charging cost in Maine

A 2026 Lexus RZ 450e AWD (18 inch wheels) draws 30.5 kWh per 100 miles per the EPA; at Maine's 29.67¢/kWh residential rate that's $9.06 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 43.5% 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 450e AWD (18 inch wheels) charged at home in Maine costs about $1,359/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,044 a year.

Filling up the 2026 Lexus RZ 450e AWD (18 inch wheels), in dollars

A 2026 Lexus RZ 450e AWD (18 inch wheels) needs roughly 80.6 kWh to reach its EPA-rated 264-mile range, which runs about $23.92 at 29.67¢/kWh in Maine.

Where this ranks

This combination ranks 16,448 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; Maine alone ranks 48 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.

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

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Maine has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.