2026 Porsche Taycan Turbo GT: home charging cost in Arizona

At Arizona's residential electricity rate of 15.45¢/kWh, a 2026 Porsche Taycan Turbo GT (rated 40.9 kWh per 100 miles by the EPA) costs $6.32 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: 60.6% less than gas per mile, here specifically.

2026 Porsche Taycan Turbo GT: yearly cost in Arizona

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Porsche Taycan Turbo GT charged at home in Arizona costs about $947/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,456 a year.

What one full charge costs

A 2026 Porsche Taycan Turbo GT needs roughly 112.8 kWh to reach its EPA-rated 276-mile range, which runs about $17.43 at 15.45¢/kWh in Arizona.

How this compares nationally

This combination ranks 10,703 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan Turbo GT alone ranks 277 of 400 models for efficiency; Arizona alone ranks 25 of 51 states for electricity price.

Before you install a home charger in Arizona

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.

Ask a licensed Arizona electrician to quote the install before this math becomes a real decision.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 15.45¢/kWh, Arizona sits in the middle of the national range — the guide to why charging cost varies by state shows where.