What it costs to charge a 2026 Tesla Model X in Delaware

In Delaware, home electricity runs 17.74¢/kWh — put a 2026 Tesla Model X's EPA-rated 32.2 kWh/100mi against that and 100 miles costs $5.71, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 64.3% cheaper per mile than gasoline in Delaware — charging at home is much cheaper than gas here.

What a year of driving costs

Home charging this 2026 Tesla Model X in Delaware runs about $857 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,546 saved annually, at this mileage.

What one full charge costs

$20.11 — that's what Delaware's 17.74¢/kWh rate puts on the 113.4 kWh a 2026 Tesla Model X needs for its full 352-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Tesla Model X in Delaware ranks 8,051 for cost savings versus gas — 1 being the best deal nationally. Separately, the Tesla Model X ranks 95 of 400 EV models for raw efficiency, and Delaware ranks 33 of 51 for cheapest residential electricity.

Before you install a home charger in Delaware

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.

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

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 17.74¢/kWh, Delaware sits in the middle of the national range — the guide to why charging cost varies by state shows where.