2026 Porsche Taycan Turbo: home charging cost in South Dakota

A 2026 Porsche Taycan Turbo draws 39.3 kWh per 100 miles per the EPA; at South Dakota's 14.33¢/kWh residential rate that's $5.64 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: 64.8% 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 Turbo charged at home in South Dakota costs about $846/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,557 a year.

Cost of a full charge

A 2026 Porsche Taycan Turbo needs roughly 114.9 kWh to reach its EPA-rated 292-mile range, which runs about $16.46 at 14.33¢/kWh in South Dakota.

How this compares nationally

This combination ranks 7,675 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan Turbo alone ranks 244 of 400 models for efficiency; South Dakota alone ranks 14 of 51 states for electricity price.

Before you install a home charger in South Dakota

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 South Dakota 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. South Dakota's 14.33¢/kWh rate ranks 14 of 51 states; the state rate guide lays out the full spread.