Charging a 2027 Cadillac LYRIQ 19kW Charger at home in Tennessee

A 2027 Cadillac LYRIQ 19kW Charger draws 36.8 kWh per 100 miles per the EPA; at Tennessee's 13.9¢/kWh residential rate that's $5.12 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 68.1% cheaper per mile than gasoline in Tennessee — charging at home costs a fraction of what gas would here.

2027 Cadillac LYRIQ 19kW Charger: yearly cost in Tennessee

Tennessee owners putting 15,000 annual miles on a 2027 Cadillac LYRIQ 19kW Charger spend about $768 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,635 saved annually, at this mileage.

What one full charge costs

At Tennessee's rate, fully covering this 2027 Cadillac LYRIQ 19kW Charger's 326-mile EPA range costs about $16.68 (120 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac LYRIQ 19kW Charger in Tennessee ranks 5,064 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 Tennessee ranks 13 of 51 for cheapest residential electricity.

Before you install a home charger in Tennessee

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 Tennessee electrician quotes for Level 2 install before you commit either way.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Tennessee's 13.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.