2026 Porsche Taycan 4 Cross Turismo, ID Charging Cost

2026 Porsche Taycan 4 Cross Turismo: home charging cost in Idaho

A 2026 Porsche Taycan 4 Cross Turismo draws 41.5 kWh per 100 miles per the EPA; at Idaho's 12.8¢/kWh residential rate that's $5.31 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 66.8% 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 4 Cross Turismo charged at home in Idaho costs about $797/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,606 a year.

Cost of a full charge

A 2026 Porsche Taycan 4 Cross Turismo needs roughly 115 kWh to reach its EPA-rated 277-mile range, which runs about $14.72 at 12.8¢/kWh in Idaho.

Where this ranks

This combination ranks 6,048 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan 4 Cross Turismo alone ranks 289 of 400 models for efficiency; Idaho alone ranks 3 of 51 states for electricity price.

Before you install a home charger in Idaho

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.

Get quotes from local electricians for Level 2 charger installation in Idaho before deciding.

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.