District of Columbia home charging cost for the 2027 Mercedes-Benz CLA350 4matic with EQ Tech
A 2027 Mercedes-Benz CLA350 4matic with EQ Tech draws 29 kWh per 100 miles per the EPA; at District of Columbia's 24.54¢/kWh residential rate that's $7.12 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 55.6% 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 CLA350 4matic with EQ Tech costs roughly $1,067 a year to charge at home in District of Columbia, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,335 a year.
Cost of a full charge
Covering the 2027 Mercedes-Benz CLA350 4matic with EQ Tech's EPA-rated 312-mile range takes about 90.5 kWh, which costs about $22.2 at District of Columbia's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2027 Mercedes-Benz CLA350 4matic with EQ Tech in District of Columbia, ranked
This combination ranks 13,284 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; District of Columbia alone ranks 42 of 51 states for electricity price.
Before you install a home charger in District of Columbia
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 District of Columbia 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 24.54¢/kWh, District of Columbia sits in the middle of the national range — the guide to why charging cost varies by state shows where.