Iowa home charging cost for the 2026 Porsche Macan Electric 20in Wheels

In Iowa, home electricity runs 13.77¢/kWh — put a 2026 Porsche Macan Electric 20in Wheels's EPA-rated 32.1 kWh/100mi against that and 100 miles costs $4.42, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 72.4% 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 Macan Electric 20in Wheels costs roughly $663 a year to charge at home in Iowa, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,740 a year.

Filling up the 2026 Porsche Macan Electric 20in Wheels, in dollars

Covering the 2026 Porsche Macan Electric 20in Wheels's EPA-rated 332-mile range takes about 106.6 kWh, which costs about $14.68 at Iowa's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 2,122 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Macan Electric 20in Wheels alone ranks 92 of 400 models for efficiency; Iowa alone ranks 9 of 51 states for electricity price.

Before you install a home charger in Iowa

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

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 13.77¢/kWh, Iowa sits in the middle of the national range — the guide to why charging cost varies by state shows where.