1984 Plymouth Reliant Wagon MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 1984 Plymouth Reliant Wagon.

The 1984 Plymouth Reliant Wagon has 8 model options: Automatic 3-spd 4-cyl, 2.2 L, Manual 4-spd 4-cyl, 2.2 L, Manual 5-spd 4-cyl, 2.2 L, Automatic 3-spd 4-cyl, 2.6 L, Automatic 3-spd 4-cyl, 2.2 L, Manual 4-spd 4-cyl, 2.2 L, Manual 5-spd 4-cyl, 2.2 L and Automatic 3-spd 4-cyl, 2.6 L.

The 1984 Plymouth Reliant Wagon Automatic 3-spd 4-cyl, 2.2 L runs on regular gasoline and is in the Midsize Station Wagons car class.

The 1984 Plymouth Reliant Wagon Manual 4-spd 4-cyl, 2.2 L runs on regular gasoline and is in the Midsize Station Wagons car class.

The 1984 Plymouth Reliant Wagon Manual 5-spd 4-cyl, 2.2 L runs on regular gasoline and is in the Midsize Station Wagons car class.

The 1984 Plymouth Reliant Wagon Automatic 3-spd 4-cyl, 2.6 L runs on regular gasoline and is in the Midsize Station Wagons car class.

The 1984 Plymouth Reliant Wagon Automatic 3-spd 4-cyl, 2.2 L runs on regular gasoline and is in the Midsize Station Wagons car class.

The 1984 Plymouth Reliant Wagon Manual 4-spd 4-cyl, 2.2 L runs on regular gasoline and is in the Midsize Station Wagons car class.

The 1984 Plymouth Reliant Wagon Manual 5-spd 4-cyl, 2.2 L runs on regular gasoline and is in the Midsize Station Wagons car class.

The 1984 Plymouth Reliant Wagon Automatic 3-spd 4-cyl, 2.6 L runs on regular gasoline and is in the Midsize Station Wagons car class.

🛣 How Many Miles per Gallon (MPG) Does a 1984 Plymouth Reliant Wagon Get?

Across all models, the combined average MPG for the 1984 Plymouth Reliant Wagon is 23 miles per gallon.

The table below breaks down the MPG for each model option:

Model OptionCombined MPGCity MPGHighway MPG
Automatic 3-spd 4-cyl, 2.2 L232126
Manual 4-spd 4-cyl, 2.2 L252229
Manual 5-spd 4-cyl, 2.2 L242129
Automatic 3-spd 4-cyl, 2.6 L201822
Automatic 3-spd 4-cyl, 2.2 L212024
Manual 4-spd 4-cyl, 2.2 L242127
Manual 5-spd 4-cyl, 2.2 L252131
Automatic 3-spd 4-cyl, 2.6 L191821

💵 What is the Average Yearly Fuel Cost for a 1984 Plymouth Reliant Wagon?

The average fuel costs for all models of the 1984 Plymouth Reliant Wagon is $2,794.

The average fuel costs have been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

Comparing a 1984 Plymouth Reliant Wagon to an average vehicle over 5 years, you will spend $2,469 more on fuel.

The table below shows the fuel costs and 5-year save/spend for each model option:

Model OptionFuel Cost5-Year Save/Spend
Automatic 3-spd 4-cyl, 2.2 L$2,700spend $2,000 more
Manual 4-spd 4-cyl, 2.2 L$2,500spend $1,000 more
Manual 5-spd 4-cyl, 2.2 L$2,600spend $1,500 more
Automatic 3-spd 4-cyl, 2.6 L$3,150spend $4,250 more
Automatic 3-spd 4-cyl, 2.2 L$3,000spend $3,500 more
Manual 4-spd 4-cyl, 2.2 L$2,600spend $1,500 more
Manual 5-spd 4-cyl, 2.2 L$2,500spend $1,000 more
Automatic 3-spd 4-cyl, 2.6 L$3,300spend $5,000 more

🛢 How Many Barrels of Petroleum Does a 1984 Plymouth Reliant Wagon Consume?

Across all models, the average number barrels of petroleum that the 1984 Plymouth Reliant Wagon will consume in one year is 13 barrels.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

Model OptionBarrels
Automatic 3-spd 4-cyl, 2.2 L13
Manual 4-spd 4-cyl, 2.2 L12
Manual 5-spd 4-cyl, 2.2 L12
Automatic 3-spd 4-cyl, 2.6 L15
Automatic 3-spd 4-cyl, 2.2 L14
Manual 4-spd 4-cyl, 2.2 L12
Manual 5-spd 4-cyl, 2.2 L12
Automatic 3-spd 4-cyl, 2.6 L16

💨 How Many Grams of CO2 Does a 1984 Plymouth Reliant Wagon Emit?

The 1984 Plymouth Reliant Wagon will emit an average of about -15,000 grams of CO2 per year.

🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 1 tree would be needed to offset emissions from the 1984 Plymouth Reliant Wagon.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 8 1984 Plymouth Reliant Wagon model options.

Automatic 3-spd 4-cyl, 2.2 L

The table below contains all of the details we have for the 1984 Plymouth Reliant Wagon Automatic 3-spd 4-cyl, 2.2 L:

City MPG21
Highway MPG26
Combined MPG23
Save/Spend vs Average CarSpend $2,000
Fuel Cost$2,700
Fuel Type 1Regular
Barrels of Petroleum13
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders4
Displacement2.2
TransmissionAutomatic 3-spd
Vehicle ClassMidsize Station Wagons
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 4-spd 4-cyl, 2.2 L

The table below contains all of the details we have for the 1984 Plymouth Reliant Wagon Manual 4-spd 4-cyl, 2.2 L:

City MPG22
Highway MPG29
Combined MPG25
Save/Spend vs Average CarSpend $1,000
Fuel Cost$2,500
Fuel Type 1Regular
Barrels of Petroleum12
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders4
Displacement2.2
TransmissionManual 4-spd
Vehicle ClassMidsize Station Wagons
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 4-cyl, 2.2 L

The table below contains all of the details we have for the 1984 Plymouth Reliant Wagon Manual 5-spd 4-cyl, 2.2 L:

City MPG21
Highway MPG29
Combined MPG24
Save/Spend vs Average CarSpend $1,500
Fuel Cost$2,600
Fuel Type 1Regular
Barrels of Petroleum12
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders4
Displacement2.2
TransmissionManual 5-spd
Vehicle ClassMidsize Station Wagons
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 3-spd 4-cyl, 2.6 L

The table below contains all of the details we have for the 1984 Plymouth Reliant Wagon Automatic 3-spd 4-cyl, 2.6 L:

City MPG18
Highway MPG22
Combined MPG20
Save/Spend vs Average CarSpend $4,250
Fuel Cost$3,150
Fuel Type 1Regular
Barrels of Petroleum15
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders4
Displacement2.6
TransmissionAutomatic 3-spd
Vehicle ClassMidsize Station Wagons
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 3-spd 4-cyl, 2.2 L

The table below contains all of the details we have for the 1984 Plymouth Reliant Wagon Automatic 3-spd 4-cyl, 2.2 L:

City MPG20
Highway MPG24
Combined MPG21
Save/Spend vs Average CarSpend $3,500
Fuel Cost$3,000
Fuel Type 1Regular
Barrels of Petroleum14
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders4
Displacement2.2
TransmissionAutomatic 3-spd
Vehicle ClassMidsize Station Wagons
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 4-spd 4-cyl, 2.2 L

The table below contains all of the details we have for the 1984 Plymouth Reliant Wagon Manual 4-spd 4-cyl, 2.2 L:

City MPG21
Highway MPG27
Combined MPG24
Save/Spend vs Average CarSpend $1,500
Fuel Cost$2,600
Fuel Type 1Regular
Barrels of Petroleum12
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders4
Displacement2.2
TransmissionManual 4-spd
Vehicle ClassMidsize Station Wagons
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 4-cyl, 2.2 L

The table below contains all of the details we have for the 1984 Plymouth Reliant Wagon Manual 5-spd 4-cyl, 2.2 L:

City MPG21
Highway MPG31
Combined MPG25
Save/Spend vs Average CarSpend $1,000
Fuel Cost$2,500
Fuel Type 1Regular
Barrels of Petroleum12
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders4
Displacement2.2
TransmissionManual 5-spd
Vehicle ClassMidsize Station Wagons
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 3-spd 4-cyl, 2.6 L

The table below contains all of the details we have for the 1984 Plymouth Reliant Wagon Automatic 3-spd 4-cyl, 2.6 L:

City MPG18
Highway MPG21
Combined MPG19
Save/Spend vs Average CarSpend $5,000
Fuel Cost$3,300
Fuel Type 1Regular
Barrels of Petroleum16
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders4
Displacement2.6
TransmissionAutomatic 3-spd
Vehicle ClassMidsize Station Wagons
Start/Stop?No
Supercharged?No
Turbocharged?No

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "1984 Plymouth Reliant Wagon MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/plymouth/reliant-wagon/1984.

  • "1984 Plymouth Reliant Wagon MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/plymouth/reliant-wagon/1984. Accessed January 3, 2026.

  • 1984 Plymouth Reliant Wagon MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/plymouth/reliant-wagon/1984.