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

At Arizona's residential electricity rate of 15.45¢/kWh, a 2026 Porsche Taycan GTS Sport Turismo (rated 41 kWh per 100 miles by the EPA) costs $6.34 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 60.4% cheaper per mile than gasoline in Arizona — charging at home is much cheaper than gas here.

What a year of driving costs

Arizona owners putting 15,000 annual miles on a 2026 Porsche Taycan GTS Sport Turismo spend about $951 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,452 saved annually, at this mileage.

What one full charge costs

At Arizona's rate, fully covering this 2026 Porsche Taycan GTS Sport Turismo's 279-mile EPA range costs about $17.69 (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 Arizona ranks 10,820 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 Arizona ranks 25 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Porsche Taycan GTS Sport Turismo at home

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 Arizona 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 Sport Turismo's cost in Arizona. Arizona's 15.45¢/kWh rate ranks 25 of 51 states; the state rate guide lays out the full spread.