Charging a 2026 Porsche Taycan GTS Sport Turismo at home in Washington

At Washington's residential electricity rate of 14.35¢/kWh, a 2026 Porsche Taycan GTS Sport Turismo (rated 41 kWh per 100 miles by the EPA) costs $5.89 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 63.2% cheaper per mile than gasoline in Washington — charging at home is much cheaper than gas here.

What a year of driving costs

Washington owners putting 15,000 annual miles on a 2026 Porsche Taycan GTS Sport Turismo spend about $884 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,519 saved annually, at this mileage.

Cost of a full charge

At Washington's rate, fully covering this 2026 Porsche Taycan GTS Sport Turismo's 279-mile EPA range costs about $16.43 (114.5 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Taycan GTS Sport Turismo in Washington ranks 8,935 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Taycan GTS Sport Turismo ranks 287 of 400 EV models for raw efficiency, and Washington ranks 15 of 51 for cheapest residential electricity.

Before you install a home charger in Washington

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 Washington 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. At 14.35¢/kWh, Washington sits in the middle of the national range — the guide to why charging cost varies by state shows where.