Illinois home charging cost for the 2026 Porsche Macan 4S Electric
At Illinois's residential electricity rate of 19.22¢/kWh, a 2026 Porsche Macan 4S Electric (rated 36.8 kWh per 100 miles by the EPA) costs $7.07 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home is much cheaper than gas here: 55.9% less than gas per mile, here specifically.
2026 Porsche Macan 4S Electric: yearly cost in Illinois
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Porsche Macan 4S Electric costs roughly $1,061 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 $1,342 a year.
Filling up the 2026 Porsche Macan 4S Electric, in dollars
Covering the 2026 Porsche Macan 4S Electric's EPA-rated 290-mile range takes about 106.7 kWh, which costs about $20.51 at Illinois'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 13,179 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Macan 4S Electric alone ranks 185 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.
Line up a few Illinois electrician quotes for Level 2 install before you commit either way.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Illinois's 19.22¢/kWh rate ranks 36 of 51 states; the state rate guide lays out the full spread.