ChargeCostFinder

Charging a 2027 Cadillac OPTIQ RWD 19kW Charger at home in Maryland

At Maryland's residential electricity rate of 21.27¢/kWh, a 2027 Cadillac OPTIQ RWD 19kW Charger (rated 32.1 kWh per 100 miles by the EPA) costs $6.82 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 57.4% cheaper per mile than gasoline in Maryland — charging at home is much cheaper than gas here.

2027 Cadillac OPTIQ RWD 19kW Charger: yearly cost in Maryland

Maryland owners putting 15,000 annual miles on a 2027 Cadillac OPTIQ RWD 19kW Charger spend about $1,024 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,379 saved annually, at this mileage.

Cost of a full charge

At Maryland's rate, fully covering this 2027 Cadillac OPTIQ RWD 19kW Charger's 317-mile EPA range costs about $21.63 (101.7 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 Cadillac OPTIQ RWD 19kW Charger in Maryland, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac OPTIQ RWD 19kW Charger in Maryland ranks 12,540 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ RWD 19kW Charger ranks 89 of 400 EV models for raw efficiency, and Maryland ranks 39 of 51 for cheapest residential electricity.

Before you install a home charger in Maryland

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 Maryland 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 Cadillac OPTIQ RWD 19kW Charger's cost in Maryland. At 21.27¢/kWh, Maryland sits in the middle of the national range — the guide to why charging cost varies by state shows where.