What it costs to charge a 2026 Tesla Model X Plaid in Montana

In Montana, home electricity runs 13.77¢/kWh — put a 2026 Tesla Model X Plaid's EPA-rated 33.7 kWh/100mi against that and 100 miles costs $4.64, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 71% cheaper per mile than gasoline in Montana — charging at home costs a fraction of what gas would here.

What a year of driving costs

Home charging this 2026 Tesla Model X Plaid in Montana runs about $696 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,707 saved annually, at this mileage.

What one full charge costs

$15.54 — that's what Montana's 13.77¢/kWh rate puts on the 112.9 kWh a 2026 Tesla Model X Plaid needs for its full 335-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Tesla Model X Plaid in Montana ranks 2,984 for cost savings versus gas — 1 being the best deal nationally. Separately, the Tesla Model X Plaid ranks 117 of 400 EV models for raw efficiency, and Montana ranks 10 of 51 for cheapest residential electricity.

Before you install a home charger in Montana

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

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Tesla Model X Plaid's cost in Montana. At 13.77¢/kWh, Montana sits in the middle of the national range — the guide to why charging cost varies by state shows where.