Cadillac · 2025–2026 · Electric

Cadillac Celestiq MPG by year

The EPA has rated 2 model years of the Cadillac Celestiq, from 2025 to 2026. The most fuel-efficient year is the 2026, at 81 MPGe combined in its best configuration. The 2026 model is about as efficient as the median wagon (81 MPGe).

Most efficient year202681 MPGe combined
Latest (2026)81 MPGe$1,126/yr to fuel
First rated (2025)81 MPGe$1,126/yr at today's prices
Model years rated22 configurations

Combined MPGe by model year

  • Celestiq, most efficient version
  • Range across configurations
  • Class median

Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPGe. Click a point to open that model year; the table below lists every value.

Every Celestiq model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
2026 Electric 81 MPGe 84 / 77 81 303 mi 1 $1,126
2025 Electric 81 MPGe 84 / 77 95 303 mi 1 $1,126

Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.

Compare Celestiq model years

See how much a newer Celestiq would save over an older one.

Models similar to the Cadillac Celestiq

Frequently asked questions

Which Cadillac Celestiq year has the best fuel economy?

The 2025 Cadillac Celestiq, rated up to 81 MPGe combined. At 15,000 miles a year with 18¢/kWh electricity, that works out to about $1,126 a year.

What is the fuel economy of the latest Cadillac Celestiq?

The 2026 Cadillac Celestiq is rated up to 81 MPGe combined.

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