1984 Dodge Diplomat Specs, MPG & Trims

EPA fuel-economy data and specifications for the 1984 Dodge Diplomat (13–15 MPG combined) across 2 listed configurations.

Overview

Body class
Midsize Cars
Transmissions
Automatic 3-spd
Engine
8-cyl, 5.2 L
Fuel type
Regular Gasoline
Combined MPG
13–15 MPG
Annual fuel cost
$4,450–$5,150
5-year fuel cost
−$13,750 to −$10,250 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 Dodge Diplomat. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
8-cyl 5.2 L · Regular Gasoline12–1415–1813–15$4,450–$5,150—

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 Dodge Diplomat (2 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost5-YR COSTFEGHG
Diplomat—Automatic 3-spd85.2Regular Gasoline141815$4,450−$10,250——
Diplomat—Automatic 3-spd85.2Regular Gasoline121513$5,150−$13,750——

Frequently asked questions

What is the combined MPG of the 1984 Dodge Diplomat?

According to EPA data, the 1984 Dodge Diplomat is rated at 13–15 MPG combined for its conventional-fuel configurations.

How many cylinders does the 1984 Dodge Diplomat have?

The EPA data lists 8 cylinders for this vehicle.

What fuel type does the 1984 Dodge Diplomat use?

It uses Regular Gasoline.

What is the annual fuel cost of the 1984 Dodge Diplomat?

The EPA estimates annual fuel costs ranging from $4,450 to $5,150.

How much will the 1984 Dodge Diplomat cost in fuel over 5 years?

According to EPA estimates, the 1984 Dodge Diplomat 5-year fuel-cost difference is −$13,750 to −$10,250 relative to the average new vehicle (negative values mean the vehicle costs more than average).