Cadillac · 2026–2027 · Electric
Cadillac Optiq MPG by year
The EPA has rated 2 model years of the Cadillac Optiq, from 2026 to 2027. The most fuel-efficient year is the 2027, at 105 MPGe combined in its best configuration. The 2027 model is 11% more efficient than the median midsize or large SUV that year (105 vs. 95 MPGe).
Combined MPGe by model year
- Optiq, 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 Optiq model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 2027 | Electric | 105 MPGe lowest 83 |
117 / 93 | 95 | 317 mi | 4 | $867 |
| 2026 | Electric | 105 MPGe lowest 83 |
117 / 93 | 96.5 | 317 mi | 4 | $867 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare Optiq model years
See how much a newer Optiq would save over an older one.
Models similar to the Cadillac Optiq
Frequently asked questions
Which Cadillac Optiq year has the best fuel economy?
The 2026 Cadillac Optiq, rated up to 105 MPGe combined. At 15,000 miles a year with 18¢/kWh electricity, that works out to about $867 a year.
What is the fuel economy of the latest Cadillac Optiq?
The 2027 Cadillac Optiq is rated up to 105 MPGe combined.