Charging a 2027 Mercedes-Benz CLA250 Plus with EQ Tech at home in Hawaii

In Hawaii, home electricity runs 45.95¢/kWh — put a 2027 Mercedes-Benz CLA250 Plus with EQ Tech's EPA-rated 31 kWh/100mi against that and 100 miles costs $14.24, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 11.1% cheaper per mile than gasoline in Hawaii — charging at home costs a little less than gas here.

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

Hawaii owners putting 15,000 annual miles on a 2027 Mercedes-Benz CLA250 Plus with EQ Tech spend about $2,137 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $266 saved annually, at this mileage.

What one full charge costs

At Hawaii's rate, fully covering this 2027 Mercedes-Benz CLA250 Plus with EQ Tech's 317-mile EPA range costs about $45.16 (98.3 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Mercedes-Benz CLA250 Plus with EQ Tech in Hawaii ranks 19,870 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz CLA250 Plus with EQ Tech ranks 73 of 400 EV models for raw efficiency, and Hawaii ranks 51 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Mercedes-Benz CLA250 Plus 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 Hawaii electrician quotes for Level 2 install before you commit either way.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Mercedes-Benz CLA250 Plus with EQ Tech's cost in Hawaii. Hawaii 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.