Charging a 2027 Mercedes-Benz CLA350 4matic with EQ Tech at home in Washington
At Washington's residential electricity rate of 14.35¢/kWh, a 2027 Mercedes-Benz CLA350 4matic with EQ Tech (rated 29 kWh per 100 miles by the EPA) costs $4.16 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. That works out to 74% cheaper per mile than gasoline in Washington — charging at home costs a fraction of what gas would here.
2027 Mercedes-Benz CLA350 4matic with EQ Tech: yearly cost in Washington
Washington owners putting 15,000 annual miles on a 2027 Mercedes-Benz CLA350 4matic with EQ Tech spend about $624 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,779 saved annually, at this mileage.
Cost of a full charge
At Washington's rate, fully covering this 2027 Mercedes-Benz CLA350 4matic with EQ Tech's 312-mile EPA range costs about $12.98 (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 Washington ranks 1,391 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 Washington ranks 15 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.
Line up a few Washington electrician quotes for Level 2 install before you commit either way.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Washington's 14.35¢/kWh rate ranks 15 of 51 states; the state rate guide lays out the full spread.