Oklahoma home charging cost for the 2026 Porsche Taycan 4S Performance Battery
In Oklahoma, home electricity runs 13.37¢/kWh — put a 2026 Porsche Taycan 4S Performance Battery's EPA-rated 38.4 kWh/100mi against that and 100 miles costs $5.14, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 67.9% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Porsche Taycan 4S Performance Battery costs roughly $771 a year to charge at home in Oklahoma, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,632 a year.
What one full charge costs
Covering the 2026 Porsche Taycan 4S Performance Battery's EPA-rated 252-mile range takes about 96.9 kWh, which costs about $12.95 at Oklahoma's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
Where this ranks
This combination ranks 5,204 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan 4S Performance Battery alone ranks 225 of 400 models for efficiency; Oklahoma alone ranks 5 of 51 states for electricity price.
Before you install a home charger in Oklahoma
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 Oklahoma electrician quotes for Level 2 install before you commit either way.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. 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.