Illinois home charging cost for the 2026 Porsche Taycan Turbo S Cross Turismo

A 2026 Porsche Taycan Turbo S Cross Turismo draws 43.6 kWh per 100 miles per the EPA; at Illinois's 19.22¢/kWh residential rate that's $8.38 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 47.7% 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 Turbo S Cross Turismo costs roughly $1,257 a year to charge at home in Illinois, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,146 a year.

Cost of a full charge

Covering the 2026 Porsche Taycan Turbo S Cross Turismo's EPA-rated 261-mile range takes about 113.8 kWh, which costs about $21.88 at Illinois'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 15,636 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan Turbo S Cross Turismo alone ranks 339 of 400 models for efficiency; Illinois alone ranks 36 of 51 states for electricity price.

Next step: home charger installation

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 Illinois 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. Curious how Illinois's 19.22¢/kWh compares? The guide to charging cost by state ranks every state side by side.