Charging a 2026 Porsche Taycan Turbo S Cross Turismo at home in Tennessee

At Tennessee's residential electricity rate of 13.9¢/kWh, a 2026 Porsche Taycan Turbo S Cross Turismo (rated 43.6 kWh per 100 miles by the EPA) costs $6.06 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. That works out to 62.2% cheaper per mile than gasoline in Tennessee — charging at home is much cheaper than gas here.

2026 Porsche Taycan Turbo S Cross Turismo: yearly cost in Tennessee

Tennessee owners putting 15,000 annual miles on a 2026 Porsche Taycan Turbo S Cross Turismo spend about $909 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,494 saved annually, at this mileage.

Filling up the 2026 Porsche Taycan Turbo S Cross Turismo, in dollars

At Tennessee's rate, fully covering this 2026 Porsche Taycan Turbo S Cross Turismo's 261-mile EPA range costs about $15.82 (113.8 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Taycan Turbo S Cross Turismo in Tennessee ranks 9,702 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Taycan Turbo S Cross Turismo ranks 339 of 400 EV models for raw efficiency, and Tennessee ranks 13 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Porsche Taycan Turbo S Cross Turismo 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 Tennessee electrician to quote the install before this math becomes a real decision.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Taycan Turbo S Cross Turismo's cost in Tennessee. Tennessee's 13.9¢/kWh rate ranks 13 of 51 states; the state rate guide lays out the full spread.