2026 Porsche Taycan GTS: home charging cost in South Dakota

A 2026 Porsche Taycan GTS draws 39 kWh per 100 miles per the EPA; at South Dakota's 14.33¢/kWh residential rate that's $5.59 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 65.1% 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 GTS charged at home in South Dakota costs about $838/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,565 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 $16.37 at 14.33¢/kWh in South Dakota.

2026 Porsche Taycan GTS in South Dakota, ranked

This combination ranks 7,420 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; South Dakota alone ranks 14 of 51 states for electricity price.

Next step: home charger installation

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.

Get quotes from local electricians for Level 2 charger installation in South Dakota before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. South Dakota's 14.33¢/kWh rate ranks 14 of 51 states; the state rate guide lays out the full spread.