What it costs to charge a 2027 Cadillac LYRIQ 19kW Charger in Maryland
At Maryland's residential electricity rate of 21.27¢/kWh, a 2027 Cadillac LYRIQ 19kW Charger (rated 36.8 kWh per 100 miles by the EPA) costs $7.83 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 51.1% cheaper per mile than gasoline in Maryland — charging at home is much cheaper than gas here.
2027 Cadillac LYRIQ 19kW Charger: yearly cost in Maryland
Home charging this 2027 Cadillac LYRIQ 19kW Charger in Maryland runs about $1,175 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,228 saved annually, at this mileage.
What one full charge costs
$25.53 — that's what Maryland's 21.27¢/kWh rate puts on the 120 kWh a 2027 Cadillac LYRIQ 19kW Charger needs for its full 326-mile EPA range.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac LYRIQ 19kW Charger in Maryland ranks 14,796 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac LYRIQ 19kW Charger ranks 188 of 400 EV models for raw efficiency, and Maryland ranks 39 of 51 for cheapest residential electricity.
Next step: home charger installation
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.
Ask a licensed Maryland electrician to quote the install before this math becomes a real decision.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 21.27¢/kWh, Maryland sits in the middle of the national range — the guide to why charging cost varies by state shows where.