Oklahoma home charging cost for the 2026 Cadillac CELESTIQ

At Oklahoma's residential electricity rate of 13.37¢/kWh, a 2026 Cadillac CELESTIQ (rated 41.7 kWh per 100 miles by the EPA) costs $5.58 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: 65.2% 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 2026 Cadillac CELESTIQ costs roughly $836 a year to charge at home in Oklahoma, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,567 a year.

Filling up the 2026 Cadillac CELESTIQ, in dollars

Covering the 2026 Cadillac CELESTIQ's EPA-rated 303-mile range takes about 126.3 kWh, which costs about $16.89 at Oklahoma's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 7,345 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac CELESTIQ alone ranks 292 of 400 models for efficiency; Oklahoma alone ranks 5 of 51 states for electricity price.

Before you install a home charger in Oklahoma

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 Oklahoma before deciding.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Cadillac CELESTIQ's cost in Oklahoma. Oklahoma is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.