2026 Porsche Macan Electric: home charging cost in Illinois
A 2026 Porsche Macan Electric draws 34.6 kWh per 100 miles per the EPA; at Illinois's 19.22¢/kWh residential rate that's $6.65 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: 58.5% 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 Macan Electric charged at home in Illinois costs about $997/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,406 a year.
Filling up the 2026 Porsche Macan Electric, in dollars
A 2026 Porsche Macan Electric needs roughly 106.9 kWh to reach its EPA-rated 309-mile range, which runs about $20.54 at 19.22¢/kWh in Illinois.
Where this ranks
This combination ranks 12,007 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Macan Electric alone ranks 139 of 400 models for efficiency; Illinois alone ranks 36 of 51 states for electricity price.
Before you install a home charger in Illinois
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.
Ask a licensed Illinois electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Macan Electric's cost in Illinois. At 19.22¢/kWh, Illinois sits in the middle of the national range — the guide to why charging cost varies by state shows where.