Illinois home charging cost for the 2026 Mercedes-Benz EQS 680 4matic Maybach (SUV)

At Illinois's residential electricity rate of 19.22¢/kWh, a 2026 Mercedes-Benz EQS 680 4matic Maybach (SUV) (rated 39.8 kWh per 100 miles by the EPA) costs $7.65 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: 52.2% 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 Mercedes-Benz EQS 680 4matic Maybach (SUV) costs roughly $1,148 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 $1,255 a year.

Cost of a full charge

Covering the 2026 Mercedes-Benz EQS 680 4matic Maybach (SUV)'s EPA-rated 300-mile range takes about 119.5 kWh, which costs about $22.96 at Illinois's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Mercedes-Benz EQS 680 4matic Maybach (SUV) in Illinois, ranked

This combination ranks 14,484 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Mercedes-Benz EQS 680 4matic Maybach (SUV) alone ranks 260 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 2026 Mercedes-Benz EQS 680 4matic Maybach (SUV)'s cost in Illinois. Curious how Illinois's 19.22¢/kWh compares? The guide to charging cost by state ranks every state side by side.