MPGe is the distance a car covers on 33.7 kWh, the energy in a gallon of gasoline. Across 1 EPA ratings of the Optiq since 2026 it has averaged 105 MPGe, and the 2026 model beats the 99.7 MPGe average of other electric cars rated 2024–2026. The EPA's own annual figure for it is $700.
Every Cadillac Optiq version, compared
The Cadillac Optiq was rated in a single specification, so its consumption does not vary by version — only by model year. Yearly cost assumes 12,000 miles at $0.17 a kilowatt-hour.
| Version | Combined MPGe | City / Highway | Years | Charging per year |
|---|---|---|---|---|
| Electric | 117 / 93 | 2026–2026 | $655 |
What that actually costs
| Measure | Value |
|---|---|
| Energy use (2026) | 32.1 kWh per 100 miles |
| Cost per mile | $0.055 |
| Charging per year | $655 |
| Charging over five years | $3,275 |
| Against other Electric cars, 2024–2026 | −$35 a year |
| EPA's own estimate | $700 a year |
City or highway — who is this car for
The 2026 Cadillac Optiq does better in town than out of it: 117 in the city against 93 on the highway, $150 a year in favor of city driving.
| Measure | Value | Reading |
|---|---|---|
| City (2026) | 117 MPGe | $588 a year if you only drive in town |
| Highway | 93 MPGe | $738 a year if you mostly commute |
| Gap | -24 MPGe (-21%) | Reversed — it does better in town than on the open road |
How the Optiq changed over the years
Combined figure across the 1 model year the Optiq was rated in, all of them at 105 MPGe.
| Model year | Combined MPGe | City / Highway | Versions offered | Charging per year |
|---|---|---|---|---|
| 2026 | 117 / 93 | 1 | $655 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 1 EPA ratings of the Cadillac Optiq — 1 engine across 2026–2026. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $0.17 a kilowatt-hour, against EPA's own estimate of $700. Full method.
Frequently asked questions
What is the 2026 Cadillac Optiq rated at?
105 MPGe combined, 117 city and 93 highway, per EPA. Across every year since 2026 the Optiq has averaged 105 MPGe.
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