2026 Porsche Taycan GTS: home charging cost in Arizona

A 2026 Porsche Taycan GTS draws 39 kWh per 100 miles per the EPA; at Arizona's 15.45¢/kWh residential rate that's $6.02 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 62.4% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Porsche Taycan GTS charged at home in Arizona costs about $903/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,500 a year.

Cost of a full charge

A 2026 Porsche Taycan GTS needs roughly 114.2 kWh to reach its EPA-rated 293-mile range, which runs about $17.64 at 15.45¢/kWh in Arizona.

2026 Porsche Taycan GTS in Arizona, ranked

This combination ranks 9,522 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan GTS alone ranks 237 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

See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Taycan GTS's cost in Arizona. Arizona's 15.45¢/kWh rate ranks 25 of 51 states; the state rate guide lays out the full spread.