Michigan home charging cost for the 2026 Cadillac OPTIQ RWD (11 kW Charger)

At Michigan's residential electricity rate of 21.14¢/kWh, a 2026 Cadillac OPTIQ RWD (11 kW Charger) (rated 32.1 kWh per 100 miles by the EPA) costs $6.78 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: 57.7% less than gas per mile, here specifically.

What a year of driving costs

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Cadillac OPTIQ RWD (11 kW Charger) costs roughly $1,017 a year to charge at home in Michigan, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,386 a year.

Cost of a full charge

Covering the 2026 Cadillac OPTIQ RWD (11 kW Charger)'s EPA-rated 317-mile range takes about 101.7 kWh, which costs about $21.5 at Michigan'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 12,394 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ RWD (11 kW Charger) alone ranks 90 of 400 models for efficiency; Michigan alone ranks 38 of 51 states for electricity price.

Before you install a home charger in Michigan

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.

Line up a few Michigan electrician quotes for Level 2 install before you commit either way.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Cadillac OPTIQ RWD (11 kW Charger)'s cost in Michigan. At 21.14¢/kWh, Michigan sits in the middle of the national range — the guide to why charging cost varies by state shows where.