Massachusetts home charging cost for the 2027 Chevrolet BOLT
In Massachusetts, home electricity runs 30.06¢/kWh — put a 2027 Chevrolet BOLT's EPA-rated 28.2 kWh/100mi against that and 100 miles costs $8.48, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 47.1% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Chevrolet BOLT costs roughly $1,271 a year to charge at home in Massachusetts, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,132 a year.
Cost of a full charge
Covering the 2027 Chevrolet BOLT's EPA-rated 262-mile range takes about 73.9 kWh, which costs about $22.21 at Massachusetts's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
Where this ranks
This combination ranks 15,749 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Chevrolet BOLT alone ranks 30 of 400 models for efficiency; Massachusetts alone ranks 49 of 51 states for electricity price.
Before you install a home charger in Massachusetts
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.
Line up a few Massachusetts electrician quotes for Level 2 install before you commit either way.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. 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.