What it costs to charge a 2026 Cadillac VISTIQ (19 kW Charger) in Tennessee

At Tennessee's residential electricity rate of 13.9¢/kWh, a 2026 Cadillac VISTIQ (19 kW Charger) (rated 39.3 kWh per 100 miles by the EPA) costs $5.47 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 65.9% 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 2026 Cadillac VISTIQ (19 kW Charger) in Tennessee runs about $820 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,583 saved annually, at this mileage.

Filling up the 2026 Cadillac VISTIQ (19 kW Charger), in dollars

$16.41 — that's what Tennessee's 13.9¢/kWh rate puts on the 118 kWh a 2026 Cadillac VISTIQ (19 kW Charger) needs for its full 300-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Cadillac VISTIQ (19 kW Charger) in Tennessee ranks 6,811 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac VISTIQ (19 kW Charger) ranks 248 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.

Ask a licensed Tennessee 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. Curious how Tennessee's 13.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.