1984 Cadillac Eldorado
US · Compact Cars
The 1984 Cadillac Eldorado 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
- 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 |
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 | 20 mpg (11.8 L/100 km) to 26 mpg (9.0 L/100 km) |
Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Drivetrain, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
5 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 3 recall campaigns for this model year. Last checked November 9, 2026.
89V102000: VEHICLE SPEED CONTROL
A SMALL NYLON BUSHING IN THE CRUISE CONTROL SERVO BAIL MAY SLIP OUT OF PLACE, CAUSING INTERMITTENT AND UNEXPECTED INCREASES IN ENGINE SPEED OR DIESELING (ENGINE RUN ON WITH IGNITION OFF).
Remedy: INSTALL A NEW BUSHING IN CRUISE CONTROL SERVO BAIL.
Reported June 16, 1989. View on NHTSA
87V167000: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
WATER OR SNOW DRIPPING ONTO DRIVERS SIDE WINDOW SWITCH ASSEMBLIES MAY CAUSE AN ELECTRICAL SHORT AND SWITCHES TO OVERHEAT.
Remedy: INSTALL NEWLY DESIGNED WINDOW SWITCHES. (1984 MODELS WILL RECEIVE NEW CONNECTORS ALSO).
Reported October 26, 1987. View on NHTSA
84V011000: SEATS:FRONT ASSEMBLY:RECLINER
SOME VEHICLES HAVE BUCKET SEAT BACK LOCKS THAT DO NOT CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD 207, ANCHORAGE OF SEATS. IN EVENT OF A CRASH, THE SEAT BACK LOCK MAY NOT FUNCTION.
Remedy: INSPECTION OF SEAT BACK LOCKS WILL BE PERFORMED. LOCKS THAT HAVE BENT, BROKEN OR MISSING HOOKS WILL BE REPLACED.
Reported February 6, 1984. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 24, 2026 · US Government public data
- NHTSA vPIC · retrieved October 24, 2026 · US Government public data
Source checked: October 24, 2026
Data verified: October 25, 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.
Related vehicles
- 1985 Cadillac Eldorado
Varies by configuration: Gasoline, Diesel
Varies by configuration: 4.1L 8-cylinder ((FFS) CA model), 4.1L 8-cylinder ((FFS)), 5.7L 8-cylinder ((350 V8)) · FWD
20 mpg (11.8 L/100 km) to 17 mpg (13.8 L/100 km)
Frequently asked questions
What engine does the 1984 Cadillac Eldorado 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 Eldorado?
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.
Are there recalls for the 1984 Cadillac Eldorado?
NHTSA lists 3 recall campaigns for this model year (last checked November 9, 2026). Details are in the Recalls section.