Charging a 2027 Mercedes-Benz CLA250 Plus with EQ Tech at home in Wisconsin

At Wisconsin's residential electricity rate of 18.99¢/kWh, a 2027 Mercedes-Benz CLA250 Plus with EQ Tech (rated 31 kWh per 100 miles by the EPA) costs $5.89 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. That works out to 63.3% cheaper per mile than gasoline in Wisconsin — charging at home is much cheaper than gas here.

2027 Mercedes-Benz CLA250 Plus with EQ Tech: yearly cost in Wisconsin

Wisconsin owners putting 15,000 annual miles on a 2027 Mercedes-Benz CLA250 Plus with EQ Tech spend about $883 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,520 saved annually, at this mileage.

What one full charge costs

At Wisconsin's rate, fully covering this 2027 Mercedes-Benz CLA250 Plus with EQ Tech's 317-mile EPA range costs about $18.66 (98.3 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 Mercedes-Benz CLA250 Plus with EQ Tech in Wisconsin, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Mercedes-Benz CLA250 Plus with EQ Tech in Wisconsin ranks 8,870 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz CLA250 Plus with EQ Tech ranks 73 of 400 EV models for raw efficiency, and Wisconsin ranks 35 of 51 for cheapest residential electricity.

Before you install a home charger in Wisconsin

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Line up a few Wisconsin electrician quotes for Level 2 install before you commit either way.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 18.99¢/kWh, Wisconsin sits in the middle of the national range — the guide to why charging cost varies by state shows where.