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

A 2026 Porsche Taycan 4S Perf Battery Plus draws 38.5 kWh per 100 miles per the EPA; at Iowa's 13.77¢/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: 66.9% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Porsche Taycan 4S Perf Battery Plus charged at home in Iowa costs about $796/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,607 a year.

Cost of a full charge

A 2026 Porsche Taycan 4S Perf Battery Plus needs roughly 113.7 kWh to reach its EPA-rated 295-mile range, which runs about $15.66 at 13.77¢/kWh in Iowa.

How this compares nationally

This combination ranks 5,959 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan 4S Perf Battery Plus alone ranks 228 of 400 models for efficiency; Iowa alone ranks 9 of 51 states for electricity price.

Getting set up to charge a 2026 Porsche Taycan 4S 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.

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

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Taycan 4S Perf Battery Plus's cost in Iowa. Curious how Iowa's 13.77¢/kWh compares? The guide to charging cost by state ranks every state side by side.