2026 Cadillac LYRIQ (19 kW Charger): home charging cost in Arizona

At Arizona's residential electricity rate of 15.45¢/kWh, a 2026 Cadillac LYRIQ (19 kW Charger) (rated 36.8 kWh per 100 miles by the EPA) costs $5.69 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 is much cheaper than gas here: 64.5% 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 2026 Cadillac LYRIQ (19 kW Charger) charged at home in Arizona costs about $854/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,549 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 $18.55 at 15.45¢/kWh in Arizona.

How this compares nationally

This combination ranks 7,885 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; Arizona alone ranks 25 of 51 states for electricity price.

Before you install a home charger in Arizona

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 Arizona before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 15.45¢/kWh, Arizona sits in the middle of the national range — the guide to why charging cost varies by state shows where.