Tennessee home charging cost for the 2027 Cadillac LYRIQ AWD 19kW Charger

At Tennessee's residential electricity rate of 13.9¢/kWh, a 2027 Cadillac LYRIQ AWD 19kW Charger (rated 39.7 kWh per 100 miles by the EPA) costs $5.52 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. Charging at home costs a fraction of what gas would here: 65.5% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Cadillac LYRIQ AWD 19kW Charger costs roughly $828 a year to charge at home in Tennessee, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,575 a year.

Cost of a full charge

Covering the 2027 Cadillac LYRIQ AWD 19kW Charger's EPA-rated 303-mile range takes about 120.3 kWh, which costs about $16.73 at Tennessee's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 7,148 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac LYRIQ AWD 19kW Charger alone ranks 258 of 400 models for efficiency; Tennessee alone ranks 13 of 51 states for electricity price.

Getting set up to charge a 2027 Cadillac LYRIQ AWD 19kW Charger at home

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Ask a licensed Tennessee electrician to quote the install before this math becomes a real decision.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 13.9¢/kWh, Tennessee sits in the middle of the national range — the guide to why charging cost varies by state shows where.