2026 Porsche Taycan Turbo S: home charging cost in Arizona

At Arizona's residential electricity rate of 15.45¢/kWh, a 2026 Porsche Taycan Turbo S (rated 42.8 kWh per 100 miles by the EPA) costs $6.61 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. Charging at home is much cheaper than gas here: 58.8% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Porsche Taycan Turbo S charged at home in Arizona costs about $991/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,412 a year.

Filling up the 2026 Porsche Taycan Turbo S, in dollars

A 2026 Porsche Taycan Turbo S needs roughly 113.8 kWh to reach its EPA-rated 266-mile range, which runs about $17.58 at 15.45¢/kWh in Arizona.

Where this ranks

This combination ranks 11,795 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan Turbo S alone ranks 311 of 400 models for efficiency; Arizona alone ranks 25 of 51 states for electricity price.

Getting set up to charge a 2026 Porsche Taycan Turbo S at home

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Line up a few Arizona electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Arizona's 15.45¢/kWh rate ranks 25 of 51 states; the state rate guide lays out the full spread.