2026 Tesla Model Y Long Range RWD: home charging cost in Wyoming

A 2026 Tesla Model Y Long Range RWD draws 25.2 kWh per 100 miles per the EPA; at Wyoming's 13.88¢/kWh residential rate that's $3.5 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 78.1% 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 Tesla Model Y Long Range RWD charged at home in Wyoming costs about $525/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,878 a year.

Cost of a full charge

A 2026 Tesla Model Y Long Range RWD needs roughly 90.1 kWh to reach its EPA-rated 357-mile range, which runs about $12.5 at 13.88¢/kWh in Wyoming.

2026 Tesla Model Y Long Range RWD in Wyoming, ranked

This combination ranks 182 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Tesla Model Y Long Range RWD alone ranks 6 of 400 models for efficiency; Wyoming alone ranks 12 of 51 states for electricity price.

Before you install a home charger in Wyoming

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 Wyoming electrician quotes for Level 2 install before you commit either way.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Tesla Model Y Long Range RWD's cost in Wyoming. Curious how Wyoming's 13.88¢/kWh compares? The guide to charging cost by state ranks every state side by side.