- Electric
- Standard SUVs
- MY2026–2027
Cadillac Optiq MPGe & Charging Cost by Year
2 model years · 2026–2027
15,000 mi/yr · residential electricity 18.3¢/kWh (U.S. average, Jul 2026)
Cadillac Optiq fuel economy at a glance
EPA has rated the Cadillac Optiq for 2 model years, 2026 to 2027. Across those years its combined rating runs 83–105 MPGe. The latest model year, 2027, has 6 configurations rated 83–105 MPGe combined and costing $880–$1,130 a year to fuel at residential electricity 18.3¢/kWh (U.S. average, Jul 2026). The most efficient configuration on record since 2026 is the 2027 11kW Charger RWD, at 105 MPGe. Model year 2027 is still being filled in by EPA, so its row may gain configurations.
Cadillac Optiq MPG by year
| Year | Electric (MPGe) | $/yr |
|---|---|---|
| 2026-2027* Generation page | ||
| 2027 (partial) | 83–105 | $880–$1,130 |
| 2026 | 83–105 | $880–$1,130 |
Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.
Cadillac Optiq generations
1 generations between 2026 and 2027. Open one for the table of every model year and configuration.
2027 powertrain options
EPA range 250–317 miles.
See electric configurationsMore Cadillac models
Frequently asked questions
What is the Cadillac Optiq's gas mileage by year?
EPA combined ratings for the Cadillac Optiq run 83–105 MPGe across model years 2026 to 2027. The latest year, 2027, is rated 83–105 MPGe.
Which Cadillac Optiq model year has the best gas mileage?
The 2027 Cadillac Optiq 11kW Charger RWD has the highest combined rating since 2026, at 105 MPGe.
How much does a Cadillac Optiq cost to fuel per year?
For MY2027, EPA-rated configurations cost $880–$1,130 a year to fuel, driving 15,000 miles at residential electricity 18.3¢/kWh (U.S. average, Jul 2026). The most efficient one costs $880.
Has the Cadillac Optiq's fuel economy improved over time?
Not much. The most efficient configuration is rated 105 MPGe in both 2026 and 2027.
Is there a hybrid, plug-in or electric Cadillac Optiq?
Yes. Electric versions are rated from 2026 to 2027 (83–105 MPGe).