2027 Mercedes-Benz CLA350 4matic with EQ Tech: home charging cost in Illinois

A 2027 Mercedes-Benz CLA350 4matic with EQ Tech draws 29 kWh per 100 miles per the EPA; at Illinois's 19.22¢/kWh residential rate that's $5.57 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 65.2% 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 2027 Mercedes-Benz CLA350 4matic with EQ Tech charged at home in Illinois costs about $836/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,567 a year.

Filling up the 2027 Mercedes-Benz CLA350 4matic with EQ Tech, in dollars

A 2027 Mercedes-Benz CLA350 4matic with EQ Tech needs roughly 90.5 kWh to reach its EPA-rated 312-mile range, which runs about $17.39 at 19.22¢/kWh in Illinois.

Where this ranks

This combination ranks 7,318 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Mercedes-Benz CLA350 4matic with EQ Tech alone ranks 40 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 CLA350 4matic with EQ Tech'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.