2027 Cadillac OPTIQ RWD (11kW)

Charging a 2027 Cadillac OPTIQ RWD 11kW Charger at home in Massachusetts

In Massachusetts, home electricity runs 30.06¢/kWh — put a 2027 Cadillac OPTIQ RWD 11kW Charger's EPA-rated 32.1 kWh/100mi against that and 100 miles costs $9.64, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 39.8% cheaper per mile than gasoline in Massachusetts — charging at home is cheaper than gas here.

2027 Cadillac OPTIQ RWD 11kW Charger: yearly cost in Massachusetts

Massachusetts owners putting 15,000 annual miles on a 2027 Cadillac OPTIQ RWD 11kW Charger spend about $1,447 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $956 saved annually, at this mileage.

Filling up the 2027 Cadillac OPTIQ RWD 11kW Charger, in dollars

At Massachusetts's rate, fully covering this 2027 Cadillac OPTIQ RWD 11kW Charger's 317-mile EPA range costs about $30.57 (101.7 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 Cadillac OPTIQ RWD 11kW Charger in Massachusetts, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac OPTIQ RWD 11kW Charger in Massachusetts ranks 17,097 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ RWD 11kW Charger ranks 88 of 400 EV models for raw efficiency, and Massachusetts ranks 49 of 51 for cheapest residential electricity.

Before you install a home charger in Massachusetts

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 Massachusetts 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. 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.