Tennessee home charging cost for the 2027 Mercedes-Benz CLA250 Plus with EQ Tech

At Tennessee's residential electricity rate of 13.9¢/kWh, a 2027 Mercedes-Benz CLA250 Plus with EQ Tech (rated 31 kWh per 100 miles by the EPA) costs $4.31 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: 73.1% less than gas per mile, here specifically.

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

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Mercedes-Benz CLA250 Plus with EQ Tech costs roughly $646 a year to charge at home in Tennessee, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,757 a year.

What one full charge costs

Covering the 2027 Mercedes-Benz CLA250 Plus with EQ Tech's EPA-rated 317-mile range takes about 98.3 kWh, which costs about $13.66 at Tennessee'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 1,788 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; Tennessee alone ranks 13 of 51 states for electricity price.

Before you install a home charger in Tennessee

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 Tennessee before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Tennessee's 13.9¢/kWh rate ranks 13 of 51 states; the state rate guide lays out the full spread.