South Carolina home charging cost for the 2027 Mercedes-Benz CLA250 Plus with EQ Tech (R22)
At South Carolina's residential electricity rate of 16.04¢/kWh, a 2027 Mercedes-Benz CLA250 Plus with EQ Tech (R22) (rated 27 kWh per 100 miles by the EPA) costs $4.33 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: 73% 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 2027 Mercedes-Benz CLA250 Plus with EQ Tech (R22) costs roughly $650 a year to charge at home in South Carolina, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,753 a year.
Filling up the 2027 Mercedes-Benz CLA250 Plus with EQ Tech (R22), in dollars
Covering the 2027 Mercedes-Benz CLA250 Plus with EQ Tech (R22)'s EPA-rated 374-mile range takes about 101 kWh, which costs about $16.2 at South Carolina's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 1,853 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Mercedes-Benz CLA250 Plus with EQ Tech (R22) alone ranks 18 of 400 models for efficiency; South Carolina alone ranks 27 of 51 states for electricity price.
Getting set up to charge a 2027 Mercedes-Benz CLA250 Plus with EQ Tech (R22) 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 Carolina 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. At 16.04¢/kWh, South Carolina sits in the middle of the national range — the guide to why charging cost varies by state shows where.