Charging a 2026 Porsche Taycan 4 Performance Battery at home in New Hampshire

At New Hampshire's residential electricity rate of 26.83¢/kWh, a 2026 Porsche Taycan 4 Performance Battery (rated 38.6 kWh per 100 miles by the EPA) costs $10.35 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 35.4% cheaper per mile than gasoline in New Hampshire — charging at home is cheaper than gas here.

2026 Porsche Taycan 4 Performance Battery: yearly cost in New Hampshire

New Hampshire owners putting 15,000 annual miles on a 2026 Porsche Taycan 4 Performance Battery spend about $1,552 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $851 saved annually, at this mileage.

Cost of a full charge

At New Hampshire's rate, fully covering this 2026 Porsche Taycan 4 Performance Battery's 251-mile EPA range costs about $25.98 (96.8 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 4 Performance Battery in New Hampshire ranks 17,756 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Taycan 4 Performance Battery ranks 229 of 400 EV models for raw efficiency, and New Hampshire ranks 43 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Porsche Taycan 4 Performance Battery 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.

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

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. New Hampshire's 26.83¢/kWh rate ranks 43 of 51 states; the state rate guide lays out the full spread.