1984 Cadillac Brougham/DeVille Specs, MPG & Trims

EPA fuel-economy data and specifications for the 1984 Cadillac Brougham/DeVille (16–21 MPG combined) across 2 listed configurations.

Overview

Body class
Large Cars
Drive
Rear-Wheel Drive
Transmissions
Automatic 4-spd
Engine
8-cyl, 4.1 L; 8-cyl, 5.7 L
Fuel type
Regular Gasoline, Diesel
Combined MPG
16–21 MPG
Annual fuel cost
$4,200–$4,550
5-year fuel cost
−$10,750 to −$9,000 more than average
Configurations
2

MPG & fuel economy

City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.

EPA city, highway and combined ratings by powertrain for the 1984 Cadillac Brougham/DeVille. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
8-cyl 5.7 L · Diesel · Rear-Wheel Drive182621$4,550—
8-cyl 4.1 L · Regular Gasoline · Rear-Wheel Drive141916$4,200—

Configurations & engine comparison

Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.

Every EPA-listed configuration for the 1984 Cadillac Brougham/DeVille (2 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost5-YR COSTFEGHG
Brougham/DeVille (RWD)Rear-Wheel DriveAutomatic 4-spd84.1Regular Gasoline141916$4,200−$9,000——
Brougham/DeVille (RWD)Rear-Wheel DriveAutomatic 4-spd85.7Diesel182621$4,550−$10,750——

Frequently asked questions

What is the combined MPG of the 1984 Cadillac Brougham/DeVille?

According to EPA data, the 1984 Cadillac Brougham/DeVille is rated at 16–21 MPG combined for its conventional-fuel configurations.

How many cylinders does the 1984 Cadillac Brougham/DeVille have?

The EPA data lists 8 cylinders for this vehicle.

What fuel type does the 1984 Cadillac Brougham/DeVille use?

It is offered with Regular Gasoline and Diesel.

What is the annual fuel cost of the 1984 Cadillac Brougham/DeVille?

The EPA estimates annual fuel costs ranging from $4,200 to $4,550.

How much will the 1984 Cadillac Brougham/DeVille cost in fuel over 5 years?

According to EPA estimates, the 1984 Cadillac Brougham/DeVille 5-year fuel-cost difference is −$10,750 to −$9,000 relative to the average new vehicle (negative values mean the vehicle costs more than average).