Charging a 2026 Cadillac OPTIQ AWD (11 kW Charger) at home in Tennessee

At Tennessee's residential electricity rate of 13.9¢/kWh, a 2026 Cadillac OPTIQ AWD (11 kW Charger) (rated 34 kWh per 100 miles by the EPA) costs $4.73 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 70.5% cheaper per mile than gasoline in Tennessee — charging at home costs a fraction of what gas would here.

2026 Cadillac OPTIQ AWD (11 kW Charger): yearly cost in Tennessee

Tennessee owners putting 15,000 annual miles on a 2026 Cadillac OPTIQ AWD (11 kW Charger) spend about $709 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,694 saved annually, at this mileage.

Filling up the 2026 Cadillac OPTIQ AWD (11 kW Charger), in dollars

At Tennessee's rate, fully covering this 2026 Cadillac OPTIQ AWD (11 kW Charger)'s 303-mile EPA range costs about $14.33 (103.1 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Cadillac OPTIQ AWD (11 kW Charger) in Tennessee, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Cadillac OPTIQ AWD (11 kW Charger) in Tennessee ranks 3,337 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ AWD (11 kW Charger) ranks 125 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

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 13.9¢/kWh, Tennessee sits in the middle of the national range — the guide to why charging cost varies by state shows where.