How Much Does It Cost to Charge a Tesla Model X at Home? $19.24

Charging a 2026 Tesla Model X costs about $19.24 for a full charge and $5.59 per 100 miles at 17¢/kWh — about $671 a year at 12,000 miles.

Updated September 2026 · Source: EIA Electric Power Monthly Table 5.6.A (July 2026 data) · EPA fueleconomy.gov · next EIA update ~Oct 23

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Why this number

Charging a 2026 Tesla Model X costs about $19.24 for a full charge (~113 kWh) at the US average rate of 17¢/kWh — roughly $5.59 per 100 miles, or $671 a year at 12,000 miles. The Model X uses 32.9 kWh/100 mi on the EPA combined cycle. The Model X’s real cost scales with your own rate, from about 12¢ to over 50¢ across the US.

The Tesla Model X (EPA data for the 2026 model year, the newest the EPA lists; dollar figures use 2026 electricity rates) uses 32.9 kWh per 100 miles on the EPA combined cycle — the wall-outlet figure, so charging losses are already counted (look up your exact trim at fueleconomy.gov ). At the US average residential rate of 17¢/kWh that puts the Model X at about $5.59 per 100 miles — 5.59¢ a mile. That is comfortably better than average — 22th most efficient of the 67 current models tracked here — and puts running costs in the range most buyers hope for when they switch.

What a Model X costs to charge at every rate

The same Model X costs $4.06 per 100 miles at Idaho’s 12.35¢ and $17.34 at Hawaii’s 52.72¢ — a 4.3× spread that is entirely the rate:

Wall-side for the Model X: EPA’s 32.9 kWh/100 mi is measured at the outlet, charger losses included; quick-fill your state above for your own figure.

That per-mile figure is the one to hold against gasoline: at 17¢/kWh the Model X’s 5.59¢ a mile compares with about 13.6¢ for a 30-mpg gas car at $4.07 a gallon (EIA weekly, Aug 31, 2026). The EV vs gas cost guide works the Model X’s math in full — both formulas, and the electricity rate at which the advantage disappears.

Range: what a “full charge” of the Model X really means

EPA combined range is about 344 miles. Multiplying that by the car’s efficiency gives roughly 113 kWh to refill a full range from empty, which is the honest way to think about a ‘full charge’ — battery capacity figures include a buffer you never actually use. That is a long range, and it means the per-charge cost below looks large simply because you are buying more miles at once — the per-mile figure is the one to compare.

The Model X on a public fast charger

On a public fast charger at about 48¢/kWh the Model X costs $15.79 per 100 miles against $5.59 at home — 2.8× — or roughly $1,895 a year instead of $671 if it never sees a home outlet. Why a session costs more than the posted price for a Model X (10–80% charging curve, idle fees, per-minute billing) is explained once on the cost-to-charge hub ; the EV time-of-use calculator nets an overnight rate against the Model X’s $671 flat-rate figure.

The Model X in cold weather

A hard winter lifts the Model X from 32.9 to roughly 42.8 kWh/100 mi (the middle of the 20–40% rise real-world data shows), so $7.27 per 100 miles instead of $5.59 and an effective range nearer 265 miles than 344. The mechanics behind the Model X’s winter penalty — cabin heat, battery chemistry, preconditioning from the wall — are on the hub ; the Model X’s $671 annual figure above already averages the seasons.

Where the Model X sits against other EVs

Its nearest neighbors on efficiency are the Chevrolet Equinox EV (32.6 kWh/100 mi) and the Audi Q4 e-tron (32.9 kWh/100 mi). The Model X at 32.9 kWh/100 mi sits against a set that runs from the Tesla Model Y at 26.9 kWh/100 mi, and the least efficient is the GMC Hummer EV at 67.8 — a spread that changes annual charging cost by $834 a year at 17¢/kWh and 12,000 miles. And if a SUV like the Model X is the fixed requirement, the cheapest SUV to run tracked here is the Tesla Model Y at $549 a year — $122 less than the Model X.

Trims: does the Model X version you pick change the bill?

The EPA rates 2 configurations of the 2026 Model X, from 32.2 to 33.7 kWh/100 mi. That is a narrow band — about $31 a year between the best and worst at 12,000 miles — so pick the trim you want and don’t agonise over the running cost.

How it compares inside the Tesla range

The Model X at 32.9 kWh/100 mi sits among 5 Tesla EVs tracked here, running from 26.9 (Model Y) to 43.1 (Cybertruck). Also on this site: Tesla Model Y , Tesla Model 3 , Tesla Model S , Tesla Cybertruck .

The tax question for the Model X, answered plainly

Nothing about the Model X changes that: the rules are the same for every EV, and the full 2026 position — §30D, §25E, the ended §30C charger credit, state programs — is in the energy tax credit guide and on the cost-to-charge hub .

Related

Closest comparisons to the Model X on running cost and body style: Chevrolet Equinox EV (32.6 kWh/100 mi), Audi Q4 e-tron (32.9 kWh/100 mi), Volvo EX30 (33.0 kWh/100 mi).

Put the Model X’s $671 a year against a gas car in the EV vs gas calculator , check your state’s rate , or price a road-trip stop for a Model X in the Supercharger vs home calculator . All 67 EVs . The Model X is only one line on the household bill — the 40-appliance running-cost ranking shows where $671 a year of charging lands next to everyday loads like a electric furnace or a garage heater .

Frequently asked questions

How we calculated this

Worked for the Model X: 32.9 kWh/100 mi ÷ 100 × 17¢ = $5.59 per 100 miles; 344 mi × 32.9 ÷ 100 = 113 kWh, × $0.17 = $19.24 per full charge; $5.59 × 12,000 ÷ 100 = $671 a year. The Model X’s gasoline comparison is 12,000 ÷ 30 mpg × $4.07 = $1,628. EPA combined ratings, measured at the wall.

Sources: U.S. Energy Information Administration (EIA) electricity rates · DSIRE incentive records · public IRS/OBBBA guidance. Figures are modeled estimates, not quotes or tax advice. See our methodology.

Where to go next

• Cost to charge a Audi Q4 e-tron — 32.9 kWh/100 mi against the Model X’s 32.9 — $5.59 vs $5.59 per 100 miles at 17¢.
• Cost to charge a Volvo EX30 — 33.0 kWh/100 mi against the Model X’s 32.9 — $5.61 vs $5.59 per 100 miles at 17¢.
• Cost to charge a Rivian R2 — 33.1 kWh/100 mi against the Model X’s 32.9 — $5.63 vs $5.59 per 100 miles at 17¢.
• Cost to charge an EV: all 67 models ranked — Where the Model X’s $671 a year sits among 67 EVs, plus the fast-charging, cold-weather and tax explainers.
• EV vs gas cost calculator — The Model X’s 32.9 kWh/100 mi against your gas car’s mpg and your local pump price.