Charging a 2026 Porsche Taycan 4S Performance Battery at home in Delaware
In Delaware, home electricity runs 17.74¢/kWh — put a 2026 Porsche Taycan 4S Performance Battery's EPA-rated 38.4 kWh/100mi against that and 100 miles costs $6.82, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 57.4% cheaper per mile than gasoline in Delaware — charging at home is much cheaper than gas here.
What a year of driving costs
Delaware owners putting 15,000 annual miles on a 2026 Porsche Taycan 4S Performance Battery spend about $1,023 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,380 saved annually, at this mileage.
Filling up the 2026 Porsche Taycan 4S Performance Battery, in dollars
At Delaware's rate, fully covering this 2026 Porsche Taycan 4S Performance Battery's 252-mile EPA range costs about $17.19 (96.9 kWh) — the energy the EPA test actually used, not the battery's rated size.
2026 Porsche Taycan 4S Performance Battery in Delaware, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Taycan 4S Performance Battery in Delaware ranks 12,529 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Taycan 4S Performance Battery ranks 225 of 400 EV models for raw efficiency, and Delaware ranks 33 of 51 for cheapest residential electricity.
Before you install a home charger in Delaware
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 Delaware 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. Delaware's 17.74¢/kWh rate ranks 33 of 51 states; the state rate guide lays out the full spread.