1984 Cadillac Brougham/DeVille
3 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Brougham/DeVille (RWD) | 14 | 19 | 16 | Regular Gasoline | Rear-Wheel Drive | 4.1L 8-cyl | Automatic 4-spd |
| Brougham/DeVille (RWD) | 18 | 26 | 21 | Diesel | Rear-Wheel Drive | 5.7L 8-cyl | Automatic 4-spd |
| Brougham/DeVille (RWD) | 14 | 19 | 16 | Regular Gasoline | Rear-Wheel Drive | 4.1L 8-cyl | Automatic 4-spd |