1984 Cadillac Brougham/DeVille
US · Large Cars
The 1984 Cadillac Brougham/DeVille is listed in the US market. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 4.1L 8-cylinder (FFS), 4.1L 8-cylinder (FFS) CA model), 5.7L 8-cylinder (350 V8) (DIESEL)
- Transmission
- 4-speed automatic
- Drivetrain
- RWD
- Fuel
- Varies by configuration: Gasoline, Diesel
- Economy
- 16 mpg (14.7 L/100 km) to 21 mpg (11.2 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 4.1L 8-cylinder (FFS), 4.1L 8-cylinder (FFS) CA model), 5.7L 8-cylinder (350 V8) (DIESEL) | |
| Displacement | 4.1 L to 5.7 L | |
| Cylinders | 8 | |
| Fuel type | Varies by configuration: Gasoline, Diesel | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 4 | |
| Drivetrain | RWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 16 mpg (14.7 L/100 km) to 21 mpg (11.2 L/100 km) | EPA fueleconomy.gov |
| City | 14 mpg (16.8 L/100 km) to 18 mpg (13.1 L/100 km) | |
| Highway | 19 mpg (12.4 L/100 km) to 26 mpg (9.0 L/100 km) |
Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
3 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
No recall campaigns were found in NHTSA data at the last check. Last checked November 9, 2026.
Data sources
- EPA fueleconomy.gov · retrieved October 24, 2026 · US Government public data
Source checked: October 24, 2026
Data verified: October 24, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Frequently asked questions
What engine does the 1984 Cadillac Brougham/DeVille have?
Varies by configuration: 4.1L 8-cylinder ((FFS)), 4.1L 8-cylinder ((FFS) CA model), 5.7L 8-cylinder ((350 V8) (DIESEL)). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 1984 Cadillac Brougham/DeVille?
Combined fuel economy is 16 mpg (14.7 L/100 km) to 21 mpg (11.2 L/100 km), as published by the source shown in the specification table.
Is the 1984 Cadillac Brougham/DeVille front-wheel, rear-wheel or all-wheel drive?
Drivetrain: RWD.
Are there recalls for the 1984 Cadillac Brougham/DeVille?
No recall campaigns were found in NHTSA data when we last checked on November 9, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.