What it costs to charge a 2027 Cadillac OPTIQ RWD 19kW Charger in Tennessee

In Tennessee, home electricity runs 13.9¢/kWh — put a 2027 Cadillac OPTIQ RWD 19kW Charger's EPA-rated 32.1 kWh/100mi against that and 100 miles costs $4.46, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 72.2% cheaper per mile than gasoline in Tennessee — charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Home charging this 2027 Cadillac OPTIQ RWD 19kW Charger in Tennessee runs about $669 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,734 saved annually, at this mileage.

Cost of a full charge

$14.14 — that's what Tennessee's 13.9¢/kWh rate puts on the 101.7 kWh a 2027 Cadillac OPTIQ RWD 19kW Charger needs for its full 317-mile EPA range.

2027 Cadillac OPTIQ RWD 19kW Charger in Tennessee, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac OPTIQ RWD 19kW Charger in Tennessee ranks 2,278 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 Tennessee ranks 13 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.

Get quotes from local electricians for Level 2 charger installation in Tennessee before deciding.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Tennessee's 13.9¢/kWh rate ranks 13 of 51 states; the state rate guide lays out the full spread.