2023 Cadillac CT4 Specs
4 powertrain configurations on federal record for the 2023 Cadillac CT4: 2.0L 4-cyl Premium Gasoline; 2.7L 4-cyl Premium Gasoline, in Rear-Wheel Drive and All-Wheel Drive, rated up to 27 MPG combined by the EPA.
Source: EPA federal records (fueleconomy.gov) · Updated 2026-10-26 · By CarWhere Research
| Engine | Transmission | Drivetrain | City | Highway | Combined |
|---|---|---|---|---|---|
| 2.0L 4-cyl Premium Gasoline | Automatic (S8) | Rear-Wheel Drive | 23 | 34 | 27 |
| 2.0L 4-cyl Premium Gasoline | Automatic (S8) | All-Wheel Drive | 22 | 31 | 26 |
| 2.7L 4-cyl Premium Gasoline | Automatic (S10) | Rear-Wheel Drive | 21 | 31 | 25 |
| 2.7L 4-cyl Premium Gasoline | Automatic (S10) | All-Wheel Drive | 21 | 29 | 24 |
CT4 by year
Buying a used CT4? Specs are the easy half.
then check the specific car: the Full VIN Report shows that VIN's factory build, recall record, and market history before you pay for it.
Frequently asked questions
What engines does the 2023 Cadillac CT4 have?
2 engines on federal record: 2.0L 4-cyl Premium Gasoline; 2.7L 4-cyl Premium Gasoline, offered with Automatic (S8), Automatic (S10) and Rear-Wheel Drive or All-Wheel Drive. The full per-configuration table is above.
What gas mileage does the 2023 Cadillac CT4 get?
EPA combined ratings run 24–27 MPG depending on configuration — the table above shows city/highway/combined for each engine, transmission, and drivetrain.
How do I get the specs for my exact VIN?
These are the federal-record configurations for the 2023 Cadillac CT4 overall. For one specific vehicle — its exact engine, trim, factory options, and original window sticker — decode the 17-character VIN free at carwhere.com/tools/vin-decoder.
Where does this data come from?
The U.S. EPA's public vehicle dataset (fueleconomy.gov) — the federal record of every US-market configuration since 1984 — refreshed 2026-10-26. Public-domain data; republish with attribution to CarWhere (carwhere.com).