Cadillac
CT5 V
U.S. fuel economy and specifications from the EPA.

21Best combined MPG2020 model year
2020–2026Model years7 with EPA ratings
17Rated configurationsDrive, transmission and engine
3–6.2 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2020 21 MPG
2021 21 MPG
2022 21 MPG
2023 21 MPG
2024 21 MPG
2025 21 MPG
2026 21 MPG
3 configurations.
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Midsize Cars
- Combined MPG
- 21
- Engine displacement
- 3.0 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Midsize Cars
- Combined MPG
- 15
- Engine displacement
- 6.2 L
- Cylinders
- 8
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 15
- Engine displacement
- 6.2 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Midsize Cars
- Combined MPG
- 21
- Engine displacement
- 3.0 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Midsize Cars
- Combined MPG
- 15
- Engine displacement
- 6.2 L
- Cylinders
- 8
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 15
- Engine displacement
- 6.2 L
- Cylinders
- 8
2025 EPA test-car reference
Engine ratings from the EPA test-car reference.
| Engine rated hp | Displacement | Transmission | Drive |
|---|---|---|---|
| 668 | 6.2 L | Manual · 6 gears | 2-Wheel Drive, Rear |
| 668 | 6.2 L | Semi-Automatic · 10 gears | 2-Wheel Drive, Rear |
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Midsize Cars
- Combined MPG
- 21
- Engine displacement
- 3.0 L
- Cylinders
- 6
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 15
- Engine displacement
- 6.2 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Midsize Cars
- Combined MPG
- 16
- Engine displacement
- 6.2 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Midsize Cars
- Combined MPG
- 21
- Engine displacement
- 3.0 L
- Cylinders
- 6
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 15
- Engine displacement
- 6.2 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Midsize Cars
- Combined MPG
- 16
- Engine displacement
- 6.2 L
- Cylinders
- 8
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 15
- Engine displacement
- 6.2 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Midsize Cars
- Combined MPG
- 16
- Engine displacement
- 6.2 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Midsize Cars
- Combined MPG
- 21
- Engine displacement
- 3.0 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Midsize Cars
- Combined MPG
- 21
- Engine displacement
- 3.0 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic (S10)
Premium gasoline · Midsize Cars
- Combined MPG
- 21
- Engine displacement
- 3.0 L
- Cylinders
- 6