Cadillac
CT4
U.S. fuel economy and specifications from the EPA.
27Best combined MPG2020 model year
2020–2026Model years7 with EPA ratings
14Rated configurationsDrive, transmission and engine
2–2.7 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2020 27 MPG
2021 27 MPG
2022 27 MPG
2023 27 MPG
2024 26 MPG
2025 26 MPG
2026 26 MPG
2 configurations.
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Compact Cars
- Combined MPG
- 25
- Engine displacement
- 2.7 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic (S8)
Premium gasoline · Compact Cars
- Combined MPG
- 26
- Engine displacement
- 2.0 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic (S8)
Premium gasoline · Compact Cars
- Combined MPG
- 26
- Engine displacement
- 2.0 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Compact Cars
- Combined MPG
- 25
- Engine displacement
- 2.7 L
- Cylinders
- 4
2025 EPA test-car reference
Engine ratings from the EPA test-car reference.
| Engine rated hp | Displacement | Transmission | Drive |
|---|---|---|---|
| 237 | 2.0 L | Semi-Automatic · 8 gears | 2-Wheel Drive, Rear |
| 309 | 2.7 L | Semi-Automatic · 10 gears | 2-Wheel Drive, Rear |
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Compact Cars
- Combined MPG
- 25
- Engine displacement
- 2.7 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic (S8)
Premium gasoline · Compact Cars
- Combined MPG
- 26
- Engine displacement
- 2.0 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic (S8)
Premium gasoline · Compact Cars
- Combined MPG
- 27
- Engine displacement
- 2.0 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Compact Cars
- Combined MPG
- 25
- Engine displacement
- 2.7 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic (S8)
Premium gasoline · Compact Cars
- Combined MPG
- 27
- Engine displacement
- 2.0 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Compact Cars
- Combined MPG
- 25
- Engine displacement
- 2.7 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Compact Cars
- Combined MPG
- 25
- Engine displacement
- 2.7 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic (S8)
Premium gasoline · Compact Cars
- Combined MPG
- 27
- Engine displacement
- 2.0 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Compact Cars
- Combined MPG
- 24
- Engine displacement
- 2.7 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic (S8)
Premium gasoline · Compact Cars
- Combined MPG
- 27
- Engine displacement
- 2.0 L
- Cylinders
- 4