2026 Cadillac LYRIQ (19 kW Charger): home charging cost in South Dakota
A 2026 Cadillac LYRIQ (19 kW Charger) draws 36.8 kWh per 100 miles per the EPA; at South Dakota's 14.33¢/kWh residential rate that's $5.28 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 67% less than gas per mile, here specifically.
2026 Cadillac LYRIQ (19 kW Charger): yearly cost in South Dakota
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Cadillac LYRIQ (19 kW Charger) charged at home in South Dakota costs about $792/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,611 a year.
Cost of a full charge
A 2026 Cadillac LYRIQ (19 kW Charger) needs roughly 120.1 kWh to reach its EPA-rated 326-mile range, which runs about $17.21 at 14.33¢/kWh in South Dakota.
How this compares nationally
This combination ranks 5,918 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac LYRIQ (19 kW Charger) alone ranks 190 of 400 models for efficiency; South Dakota alone ranks 14 of 51 states for electricity price.
Getting set up to charge a 2026 Cadillac LYRIQ (19 kW 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.
Get quotes from local electricians for Level 2 charger installation in South Dakota before deciding.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. South Dakota's 14.33¢/kWh rate ranks 14 of 51 states; the state rate guide lays out the full spread.