Charging a 2026 Porsche Taycan Turbo S at home in Connecticut

A 2026 Porsche Taycan Turbo S draws 42.8 kWh per 100 miles per the EPA; at Connecticut's 28.82¢/kWh residential rate that's $12.32 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 23.1% cheaper per mile than gasoline in Connecticut — charging at home is cheaper than gas here.

What a year of driving costs

Connecticut owners putting 15,000 annual miles on a 2026 Porsche Taycan Turbo S spend about $1,849 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $554 saved annually, at this mileage.

What one full charge costs

At Connecticut's rate, fully covering this 2026 Porsche Taycan Turbo S's 266-mile EPA range costs about $32.78 (113.8 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Taycan Turbo S in Connecticut ranks 19,184 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Taycan Turbo S ranks 311 of 400 EV models for raw efficiency, and Connecticut ranks 45 of 51 for cheapest residential electricity.

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

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

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

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Connecticut's 28.82¢/kWh compares? The guide to charging cost by state ranks every state side by side.