2026 Porsche Taycan 4 Perf Battery Plus, ID Charging Cost

2026 Porsche Taycan 4 Perf Battery Plus: home charging cost in Idaho

At Idaho's residential electricity rate of 12.8¢/kWh, a 2026 Porsche Taycan 4 Perf Battery Plus (rated 38.7 kWh per 100 miles by the EPA) costs $4.96 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 costs a fraction of what gas would here: 69.1% less than gas per mile, here specifically.

2026 Porsche Taycan 4 Perf Battery Plus: yearly cost in Idaho

Driving 15,000 miles a year, fueleconomy.gov's own default assumption, a 2026 Porsche Taycan 4 Perf Battery Plus charged at home in Idaho costs about $744/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,659 a year.

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

A 2026 Porsche Taycan 4 Perf Battery Plus needs roughly 113.9 kWh to reach its EPA-rated 294-mile range, which runs about $14.57 at 12.8¢/kWh in Idaho.

How this compares nationally

This combination ranks 4,272 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; Idaho alone ranks 3 of 51 states for electricity price.

Getting set up to charge a 2026 Porsche Taycan 4 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.

Line up a few Idaho 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. Idaho is one of the cheapest states for home electricity, the guide to why the cost varies so much by state covers what drives that.