Charging a 2026 Porsche Taycan GTS Sport Turismo at home in Oklahoma

In Oklahoma, home electricity runs 13.37¢/kWh — put a 2026 Porsche Taycan GTS Sport Turismo's EPA-rated 41 kWh/100mi against that and 100 miles costs $5.49, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 65.7% cheaper per mile than gasoline in Oklahoma — charging at home costs a fraction of what gas would here.

What a year of driving costs

Oklahoma owners putting 15,000 annual miles on a 2026 Porsche Taycan GTS Sport Turismo spend about $823 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,580 saved annually, at this mileage.

Cost of a full charge

At Oklahoma's rate, fully covering this 2026 Porsche Taycan GTS Sport Turismo's 279-mile EPA range costs about $15.31 (114.5 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 GTS Sport Turismo in Oklahoma ranks 6,977 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Taycan GTS Sport Turismo ranks 287 of 400 EV models for raw efficiency, and Oklahoma ranks 5 of 51 for cheapest residential electricity.

Before you install a home charger in Oklahoma

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.

Line up a few Oklahoma electrician quotes for Level 2 install before you commit either way.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Taycan GTS Sport Turismo's cost in Oklahoma. Oklahoma is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.