What it costs to charge a 2026 Porsche Taycan 4S Performance Battery in District of Columbia

In District of Columbia, home electricity runs 24.54¢/kWh — put a 2026 Porsche Taycan 4S Performance Battery's EPA-rated 38.4 kWh/100mi against that and 100 miles costs $9.44, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 41.1% cheaper per mile than gasoline in District of Columbia — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Home charging this 2026 Porsche Taycan 4S Performance Battery in District of Columbia runs about $1,415 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $988 saved annually, at this mileage.

Filling up the 2026 Porsche Taycan 4S Performance Battery, in dollars

$23.78 — that's what District of Columbia's 24.54¢/kWh rate puts on the 96.9 kWh a 2026 Porsche Taycan 4S Performance Battery needs for its full 252-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Taycan 4S Performance Battery in District of Columbia ranks 16,877 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Taycan 4S Performance Battery ranks 225 of 400 EV models for raw efficiency, and District of Columbia ranks 42 of 51 for cheapest residential electricity.

Next step: home charger installation

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 District of Columbia electrician quotes for Level 2 install before you commit either way.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how District of Columbia's 24.54¢/kWh compares? The guide to charging cost by state ranks every state side by side.