Charging a 2027 Mercedes-Benz CLA350 4matic with EQ Tech at home in Massachusetts
In Massachusetts, home electricity runs 30.06¢/kWh — put a 2027 Mercedes-Benz CLA350 4matic with EQ Tech's EPA-rated 29 kWh/100mi against that and 100 miles costs $8.72, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 45.6% cheaper per mile than gasoline in Massachusetts — charging at home is much cheaper than gas here.
What a year of driving costs
Massachusetts owners putting 15,000 annual miles on a 2027 Mercedes-Benz CLA350 4matic with EQ Tech spend about $1,308 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,095 saved annually, at this mileage.
Cost of a full charge
At Massachusetts's rate, fully covering this 2027 Mercedes-Benz CLA350 4matic with EQ Tech's 312-mile EPA range costs about $27.2 (90.5 kWh) — the energy the EPA test actually used, not the battery's rated size.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Mercedes-Benz CLA350 4matic with EQ Tech in Massachusetts ranks 16,036 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz CLA350 4matic with EQ Tech ranks 40 of 400 EV models for raw efficiency, and Massachusetts ranks 49 of 51 for cheapest residential electricity.
Getting set up to charge a 2027 Mercedes-Benz CLA350 4matic with EQ Tech at home
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.
Get quotes from local electricians for Level 2 charger installation in Massachusetts before deciding.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Massachusetts has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.