Illinois home charging cost for the 2027 Mercedes-Benz EQS 400 4matic (SUV)

At Illinois's residential electricity rate of 19.22¢/kWh, a 2027 Mercedes-Benz EQS 400 4matic (SUV) (rated 43 kWh per 100 miles by the EPA) costs $8.26 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: 48.4% less than gas per mile, here specifically.

2027 Mercedes-Benz EQS 400 4matic (SUV): yearly cost in Illinois

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Mercedes-Benz EQS 400 4matic (SUV) costs roughly $1,240 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 $1,163 a year.

What one full charge costs

Covering the 2027 Mercedes-Benz EQS 400 4matic (SUV)'s EPA-rated 312-mile range takes about 134.2 kWh, which costs about $25.79 at Illinois's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2027 Mercedes-Benz EQS 400 4matic (SUV) in Illinois, ranked

This combination ranks 15,443 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Mercedes-Benz EQS 400 4matic (SUV) alone ranks 324 of 400 models for efficiency; Illinois alone ranks 36 of 51 states for electricity price.

Next step: home charger installation

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

See the methodology guide for exactly which EIA and EPA figures feed 2027 Mercedes-Benz EQS 400 4matic (SUV)'s cost in Illinois. Illinois's 19.22¢/kWh rate ranks 36 of 51 states; the state rate guide lays out the full spread.