2026 Porsche Taycan 4S Perf Battery Plus: home charging cost in Pennsylvania
At Pennsylvania's residential electricity rate of 20.9¢/kWh, a 2026 Porsche Taycan 4S Perf Battery Plus (rated 38.5 kWh per 100 miles by the EPA) costs $8.06 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. Charging at home is much cheaper than gas here: 49.7% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Porsche Taycan 4S Perf Battery Plus charged at home in Pennsylvania costs about $1,208/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,195 a year.
What one full charge costs
A 2026 Porsche Taycan 4S Perf Battery Plus needs roughly 113.7 kWh to reach its EPA-rated 295-mile range, which runs about $23.76 at 20.9¢/kWh in Pennsylvania.
Where this ranks
This combination ranks 15,169 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan 4S Perf Battery Plus alone ranks 228 of 400 models for efficiency; Pennsylvania alone ranks 37 of 51 states for electricity price.
Getting set up to charge a 2026 Porsche Taycan 4S Perf Battery Plus at home
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.
Ask a licensed Pennsylvania electrician to quote the install before this math becomes a real decision.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 20.9¢/kWh, Pennsylvania sits in the middle of the national range — the guide to why charging cost varies by state shows where.