2027 Mercedes-Benz CLA250 Plus with EQ Tech: home charging cost in South Dakota

At South Dakota's residential electricity rate of 14.33¢/kWh, a 2027 Mercedes-Benz CLA250 Plus with EQ Tech (rated 31 kWh per 100 miles by the EPA) costs $4.44 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 costs a fraction of what gas would here: 72.3% less than gas per mile, here specifically.

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

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Mercedes-Benz CLA250 Plus with EQ Tech charged at home in South Dakota costs about $666/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,737 a year.

What one full charge costs

A 2027 Mercedes-Benz CLA250 Plus with EQ Tech needs roughly 98.3 kWh to reach its EPA-rated 317-mile range, which runs about $14.08 at 14.33¢/kWh in South Dakota.

How this compares nationally

This combination ranks 2,212 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Mercedes-Benz CLA250 Plus with EQ Tech alone ranks 73 of 400 models for efficiency; South Dakota alone ranks 14 of 51 states for electricity price.

Getting set up to charge a 2027 Mercedes-Benz CLA250 Plus with EQ Tech at home

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.

Ask a licensed South Dakota electrician to quote the install before this math becomes a real decision.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. South Dakota's 14.33¢/kWh rate ranks 14 of 51 states; the state rate guide lays out the full spread.