Illinois home charging cost for the 2026 Ford Mustang Mach-E RWD Extended

In Illinois, home electricity runs 19.22¢/kWh — put a 2026 Ford Mustang Mach-E RWD Extended's EPA-rated 30.7 kWh/100mi against that and 100 miles costs $5.89, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 63.2% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Ford Mustang Mach-E RWD Extended costs roughly $884 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 $1,519 a year.

Filling up the 2026 Ford Mustang Mach-E RWD Extended, in dollars

Covering the 2026 Ford Mustang Mach-E RWD Extended's EPA-rated 320-mile range takes about 98.1 kWh, which costs about $18.86 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 8,888 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Ford Mustang Mach-E RWD Extended alone ranks 71 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.

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

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 19.22¢/kWh, Illinois sits in the middle of the national range — the guide to why charging cost varies by state shows where.