1984 Ford Thunderbird 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 Ford Thunderbird.

The 1984 Ford Thunderbird has 10 model options: Automatic 3-spd 4-cyl, 2.3 L, Manual 5-spd 4-cyl, 2.3 L, Automatic 3-spd 6-cyl, 3.8 L, Automatic 4-spd 6-cyl, 3.8 L, Automatic 4-spd 8-cyl, 5.0 L, Automatic 3-spd 4-cyl, 2.3 L, Manual 5-spd 4-cyl, 2.3 L, Automatic 3-spd 6-cyl, 3.8 L, Automatic 4-spd 6-cyl, 3.8 L and Automatic 4-spd 8-cyl, 5.0 L.

The 1984 Ford Thunderbird Automatic 3-spd 4-cyl, 2.3 L runs on regular gasoline and is in the Compact Cars car class.

The 1984 Ford Thunderbird Manual 5-spd 4-cyl, 2.3 L runs on regular gasoline and is in the Compact Cars car class.

The 1984 Ford Thunderbird Automatic 3-spd 6-cyl, 3.8 L runs on regular gasoline and is in the Compact Cars car class.

The 1984 Ford Thunderbird Automatic 4-spd 6-cyl, 3.8 L runs on regular gasoline and is in the Compact Cars car class.

The 1984 Ford Thunderbird Automatic 4-spd 8-cyl, 5.0 L runs on regular gasoline and is in the Compact Cars car class.

The 1984 Ford Thunderbird Automatic 3-spd 4-cyl, 2.3 L runs on regular gasoline and is in the Compact Cars car class.

The 1984 Ford Thunderbird Manual 5-spd 4-cyl, 2.3 L runs on regular gasoline and is in the Compact Cars car class.

The 1984 Ford Thunderbird Automatic 3-spd 6-cyl, 3.8 L runs on regular gasoline and is in the Compact Cars car class.

The 1984 Ford Thunderbird Automatic 4-spd 6-cyl, 3.8 L runs on regular gasoline and is in the Compact Cars car class.

The 1984 Ford Thunderbird Automatic 4-spd 8-cyl, 5.0 L runs on regular gasoline and is in the Compact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 1984 Ford Thunderbird Get?

Across all models, the combined average MPG for the 1984 Ford Thunderbird is 18 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic 3-spd 4-cyl, 2.3 L181620
Manual 5-spd 4-cyl, 2.3 L191724
Automatic 3-spd 6-cyl, 3.8 L171620
Automatic 4-spd 6-cyl, 3.8 L191723
Automatic 4-spd 8-cyl, 5.0 L171522
Automatic 3-spd 4-cyl, 2.3 L181620
Manual 5-spd 4-cyl, 2.3 L191723
Automatic 3-spd 6-cyl, 3.8 L181620
Automatic 4-spd 6-cyl, 3.8 L191722
Automatic 4-spd 8-cyl, 5.0 L161420

💵 What is the Average Yearly Fuel Cost for a 1984 Ford Thunderbird?

The average fuel costs for all models of the 1984 Ford Thunderbird is $3,500.

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 Ford Thunderbird to an average vehicle over 5 years, you will spend $6,000 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, 2.3 L$3,500spend $6,000 more
Manual 5-spd 4-cyl, 2.3 L$3,300spend $5,000 more
Automatic 3-spd 6-cyl, 3.8 L$3,700spend $7,000 more
Automatic 4-spd 6-cyl, 3.8 L$3,300spend $5,000 more
Automatic 4-spd 8-cyl, 5.0 L$3,700spend $7,000 more
Automatic 3-spd 4-cyl, 2.3 L$3,500spend $6,000 more
Manual 5-spd 4-cyl, 2.3 L$3,300spend $5,000 more
Automatic 3-spd 6-cyl, 3.8 L$3,500spend $6,000 more
Automatic 4-spd 6-cyl, 3.8 L$3,300spend $5,000 more
Automatic 4-spd 8-cyl, 5.0 L$3,900spend $8,000 more

🛢 How Many Barrels of Petroleum Does a 1984 Ford Thunderbird Consume?

Across all models, the average number barrels of petroleum that the 1984 Ford Thunderbird will consume in one year is 17 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, 2.3 L17
Manual 5-spd 4-cyl, 2.3 L16
Automatic 3-spd 6-cyl, 3.8 L18
Automatic 4-spd 6-cyl, 3.8 L16
Automatic 4-spd 8-cyl, 5.0 L18
Automatic 3-spd 4-cyl, 2.3 L17
Manual 5-spd 4-cyl, 2.3 L16
Automatic 3-spd 6-cyl, 3.8 L17
Automatic 4-spd 6-cyl, 3.8 L16
Automatic 4-spd 8-cyl, 5.0 L19

💨 How Many Grams of CO2 Does a 1984 Ford Thunderbird Emit?

The 1984 Ford Thunderbird 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 Ford Thunderbird.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 10 1984 Ford Thunderbird model options.

Automatic 3-spd 4-cyl, 2.3 L

The table below contains all of the details we have for the 1984 Ford Thunderbird Automatic 3-spd 4-cyl, 2.3 L:

City MPG16
Highway MPG20
Combined MPG18
Save/Spend vs Average CarSpend $6,000
Fuel Cost$3,500
Fuel Type 1Regular
Barrels of Petroleum17
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders4
Displacement2.3
TransmissionAutomatic 3-spd
Vehicle ClassCompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?Yes

Manual 5-spd 4-cyl, 2.3 L

The table below contains all of the details we have for the 1984 Ford Thunderbird Manual 5-spd 4-cyl, 2.3 L:

City MPG17
Highway MPG24
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
Displacement2.3
TransmissionManual 5-spd
Vehicle ClassCompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?Yes

Automatic 3-spd 6-cyl, 3.8 L

The table below contains all of the details we have for the 1984 Ford Thunderbird Automatic 3-spd 6-cyl, 3.8 L:

City MPG16
Highway MPG20
Combined MPG17
Save/Spend vs Average CarSpend $7,000
Fuel Cost$3,700
Fuel Type 1Regular
Barrels of Petroleum18
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders6
Displacement3.8
TransmissionAutomatic 3-spd
Vehicle ClassCompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 4-spd 6-cyl, 3.8 L

The table below contains all of the details we have for the 1984 Ford Thunderbird Automatic 4-spd 6-cyl, 3.8 L:

City MPG17
Highway MPG23
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
Cylinders6
Displacement3.8
TransmissionAutomatic 4-spd
Vehicle ClassCompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 4-spd 8-cyl, 5.0 L

The table below contains all of the details we have for the 1984 Ford Thunderbird Automatic 4-spd 8-cyl, 5.0 L:

City MPG15
Highway MPG22
Combined MPG17
Save/Spend vs Average CarSpend $7,000
Fuel Cost$3,700
Fuel Type 1Regular
Barrels of Petroleum18
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders8
Displacement5
TransmissionAutomatic 4-spd
Vehicle ClassCompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 3-spd 4-cyl, 2.3 L

The table below contains all of the details we have for the 1984 Ford Thunderbird Automatic 3-spd 4-cyl, 2.3 L:

City MPG16
Highway MPG20
Combined MPG18
Save/Spend vs Average CarSpend $6,000
Fuel Cost$3,500
Fuel Type 1Regular
Barrels of Petroleum17
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders4
Displacement2.3
TransmissionAutomatic 3-spd
Vehicle ClassCompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?Yes

Manual 5-spd 4-cyl, 2.3 L

The table below contains all of the details we have for the 1984 Ford Thunderbird Manual 5-spd 4-cyl, 2.3 L:

City MPG17
Highway MPG23
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
Displacement2.3
TransmissionManual 5-spd
Vehicle ClassCompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?Yes

Automatic 3-spd 6-cyl, 3.8 L

The table below contains all of the details we have for the 1984 Ford Thunderbird Automatic 3-spd 6-cyl, 3.8 L:

City MPG16
Highway MPG20
Combined MPG18
Save/Spend vs Average CarSpend $6,000
Fuel Cost$3,500
Fuel Type 1Regular
Barrels of Petroleum17
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders6
Displacement3.8
TransmissionAutomatic 3-spd
Vehicle ClassCompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 4-spd 6-cyl, 3.8 L

The table below contains all of the details we have for the 1984 Ford Thunderbird Automatic 4-spd 6-cyl, 3.8 L:

City MPG17
Highway MPG22
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
Cylinders6
Displacement3.8
TransmissionAutomatic 4-spd
Vehicle ClassCompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 4-spd 8-cyl, 5.0 L

The table below contains all of the details we have for the 1984 Ford Thunderbird Automatic 4-spd 8-cyl, 5.0 L:

City MPG14
Highway MPG20
Combined MPG16
Save/Spend vs Average CarSpend $8,000
Fuel Cost$3,900
Fuel Type 1Regular
Barrels of Petroleum19
Grams of CO2-15,000
Trees Needed to Offset-1
Cylinders8
Displacement5
TransmissionAutomatic 4-spd
Vehicle ClassCompact Cars
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 Ford Thunderbird MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/ford/thunderbird/1984.

  • "1984 Ford Thunderbird MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/ford/thunderbird/1984. Accessed January 3, 2026.

  • 1984 Ford Thunderbird MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/ford/thunderbird/1984.