What it costs to charge a 2026 Porsche Taycan GTS in District of Columbia

In District of Columbia, home electricity runs 24.54¢/kWh — put a 2026 Porsche Taycan GTS's EPA-rated 39 kWh/100mi against that and 100 miles costs $9.56, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 40.3% 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 GTS in District of Columbia runs about $1,435 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $968 saved annually, at this mileage.

What one full charge costs

$28.03 — that's what District of Columbia's 24.54¢/kWh rate puts on the 114.2 kWh a 2026 Porsche Taycan GTS needs for its full 293-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Taycan GTS in District of Columbia ranks 17,026 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Taycan GTS ranks 237 of 400 EV models for raw efficiency, and District of Columbia ranks 42 of 51 for cheapest residential electricity.

Before you install a home charger in District of Columbia

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.

Ask a licensed District of Columbia electrician to quote the install before this math becomes a real decision.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Taycan GTS's cost in District of Columbia. District of Columbia's 24.54¢/kWh rate ranks 42 of 51 states; the state rate guide lays out the full spread.