Delaware home charging cost for the 2026 Porsche Taycan 4 Perf Battery Plus

At Delaware's residential electricity rate of 17.74¢/kWh, a 2026 Porsche Taycan 4 Perf Battery Plus (rated 38.7 kWh per 100 miles by the EPA) costs $6.87 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: 57.1% 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 4 Perf Battery Plus costs roughly $1,031 a year to charge at home in Delaware, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,372 a year.

Filling up the 2026 Porsche Taycan 4 Perf Battery Plus, in dollars

Covering the 2026 Porsche Taycan 4 Perf Battery Plus's EPA-rated 294-mile range takes about 113.9 kWh, which costs about $20.2 at Delaware'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 12,705 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan 4 Perf Battery Plus alone ranks 231 of 400 models for efficiency; Delaware alone ranks 33 of 51 states for electricity price.

Before you install a home charger in Delaware

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 Delaware electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Delaware's 17.74¢/kWh rate ranks 33 of 51 states; the state rate guide lays out the full spread.