Montana home charging cost for the 2026 Lexus RZ 350e FWD (18 inch wheels)
At Montana's residential electricity rate of 13.77¢/kWh, a 2026 Lexus RZ 350e FWD (18 inch wheels) (rated 26.6 kWh per 100 miles by the EPA) costs $3.66 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: 77.1% 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 350e FWD (18 inch wheels) costs roughly $549 a year to charge at home in Montana, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,854 a year.
What one full charge costs
Covering the 2026 Lexus RZ 350e FWD (18 inch wheels)'s EPA-rated 301-mile range takes about 80.1 kWh, which costs about $11.02 at Montana's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2026 Lexus RZ 350e FWD (18 inch wheels) in Montana, ranked
This combination ranks 337 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Lexus RZ 350e FWD (18 inch wheels) alone ranks 16 of 400 models for efficiency; Montana alone ranks 10 of 51 states for electricity price.
Getting set up to charge a 2026 Lexus RZ 350e FWD (18 inch wheels) 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 Montana before deciding.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Montana's 13.77¢/kWh compares? The guide to charging cost by state ranks every state side by side.