2027 Cadillac VISTIQ 19kW Charger: home charging cost in Arizona
A 2027 Cadillac VISTIQ 19kW Charger draws 39.3 kWh per 100 miles per the EPA; at Arizona's 15.45¢/kWh residential rate that's $6.08 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 62.1% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Cadillac VISTIQ 19kW Charger charged at home in Arizona costs about $912/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,491 a year.
Cost of a full charge
A 2027 Cadillac VISTIQ 19kW Charger needs roughly 118 kWh to reach its EPA-rated 300-mile range, which runs about $18.24 at 15.45¢/kWh in Arizona.
How this compares nationally
This combination ranks 9,716 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac VISTIQ 19kW Charger alone ranks 246 of 400 models for efficiency; Arizona alone ranks 25 of 51 states for electricity price.
Next step: home charger installation
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 Arizona electrician to quote the install before this math becomes a real decision.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 15.45¢/kWh, Arizona sits in the middle of the national range — the guide to why charging cost varies by state shows where.