2026 Cadillac LYRIQ (19 kW Charger): home charging cost in Massachusetts

At Massachusetts's residential electricity rate of 30.06¢/kWh, a 2026 Cadillac LYRIQ (19 kW Charger) (rated 36.8 kWh per 100 miles by the EPA) costs $11.07 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. Charging at home is cheaper than gas here: 30.9% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Cadillac LYRIQ (19 kW Charger) charged at home in Massachusetts costs about $1,661/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $742 a year.

What one full charge costs

A 2026 Cadillac LYRIQ (19 kW Charger) needs roughly 120.1 kWh to reach its EPA-rated 326-mile range, which runs about $36.1 at 30.06¢/kWh in Massachusetts.

Where this ranks

This combination ranks 18,366 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac LYRIQ (19 kW Charger) alone ranks 190 of 400 models for efficiency; Massachusetts alone ranks 49 of 51 states for electricity price.

Next step: home charger installation

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.