Cadillac
Brougham/DeVille (RWD)
U.S. fuel economy and specifications from the EPA.

21Best combined MPG1984 model year
1984Model years1 with EPA ratings
3Rated configurationsDrive, transmission and engine
4.1–5.7 LEngine sizeDisplacement
3 configurations.
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 4.1 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Diesel · Large Cars
- Combined MPG
- 21
- Engine displacement
- 5.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 4.1 L
- Cylinders
- 8