1987 Pontiac Firebird/Trans Am/Formula MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 1987 Pontiac Firebird/Trans Am/Formula.

The 1987 Pontiac Firebird/Trans Am/Formula has 8 model options: Manual 5-spd 8-cyl, 5.0 L, Automatic 4-spd 6-cyl, 2.8 L, Manual 5-spd 6-cyl, 2.8 L, Automatic 4-spd 8-cyl, 5.0 L, Manual 5-spd 8-cyl, 5.0 L, Automatic 4-spd 8-cyl, 5.0 L, Manual 5-spd 8-cyl, 5.0 L and Automatic 4-spd 8-cyl, 5.7 L.

The 1987 Pontiac Firebird/Trans Am/Formula Manual 5-spd 8-cyl, 5.0 L runs on regular gasoline and is in the Subcompact Cars car class.

The 1987 Pontiac Firebird/Trans Am/Formula Automatic 4-spd 6-cyl, 2.8 L runs on regular gasoline and is in the Subcompact Cars car class.

The 1987 Pontiac Firebird/Trans Am/Formula Manual 5-spd 6-cyl, 2.8 L runs on regular gasoline and is in the Subcompact Cars car class.

The 1987 Pontiac Firebird/Trans Am/Formula Automatic 4-spd 8-cyl, 5.0 L runs on regular gasoline and is in the Subcompact Cars car class.

The 1987 Pontiac Firebird/Trans Am/Formula Manual 5-spd 8-cyl, 5.0 L runs on regular gasoline and is in the Subcompact Cars car class.

The 1987 Pontiac Firebird/Trans Am/Formula Automatic 4-spd 8-cyl, 5.0 L runs on regular gasoline and is in the Subcompact Cars car class.

The 1987 Pontiac Firebird/Trans Am/Formula Manual 5-spd 8-cyl, 5.0 L runs on regular gasoline and is in the Subcompact Cars car class.

The 1987 Pontiac Firebird/Trans Am/Formula Automatic 4-spd 8-cyl, 5.7 L runs on regular gasoline and is in the Subcompact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 1987 Pontiac Firebird/Trans Am/Formula Get?

Across all models, the combined average MPG for the 1987 Pontiac Firebird/Trans Am/Formula is 18 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Manual 5-spd 8-cyl, 5.0 L181524
Automatic 4-spd 6-cyl, 2.8 L201725
Manual 5-spd 6-cyl, 2.8 L181524
Automatic 4-spd 8-cyl, 5.0 L181522
Manual 5-spd 8-cyl, 5.0 L171523
Automatic 4-spd 8-cyl, 5.0 L181523
Manual 5-spd 8-cyl, 5.0 L181524
Automatic 4-spd 8-cyl, 5.7 L171523

💵 What is the Average Yearly Fuel Cost for a 1987 Pontiac Firebird/Trans Am/Formula?

The average fuel costs for all models of the 1987 Pontiac Firebird/Trans Am/Formula is $3,506.

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 1987 Pontiac Firebird/Trans Am/Formula to an average vehicle over 5 years, you will spend $6,031 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
Manual 5-spd 8-cyl, 5.0 L$3,500spend $6,000 more
Automatic 4-spd 6-cyl, 2.8 L$3,150spend $4,250 more
Manual 5-spd 6-cyl, 2.8 L$3,500spend $6,000 more
Automatic 4-spd 8-cyl, 5.0 L$3,500spend $6,000 more
Manual 5-spd 8-cyl, 5.0 L$3,700spend $7,000 more
Automatic 4-spd 8-cyl, 5.0 L$3,500spend $6,000 more
Manual 5-spd 8-cyl, 5.0 L$3,500spend $6,000 more
Automatic 4-spd 8-cyl, 5.7 L$3,700spend $7,000 more

🛢 How Many Barrels of Petroleum Does a 1987 Pontiac Firebird/Trans Am/Formula Consume?

Across all models, the average number barrels of petroleum that the 1987 Pontiac Firebird/Trans Am/Formula 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
Manual 5-spd 8-cyl, 5.0 L17
Automatic 4-spd 6-cyl, 2.8 L15
Manual 5-spd 6-cyl, 2.8 L17
Automatic 4-spd 8-cyl, 5.0 L17
Manual 5-spd 8-cyl, 5.0 L18
Automatic 4-spd 8-cyl, 5.0 L17
Manual 5-spd 8-cyl, 5.0 L17
Automatic 4-spd 8-cyl, 5.7 L18

💨 How Many Grams of CO2 Does a 1987 Pontiac Firebird/Trans Am/Formula Emit?

The 1987 Pontiac Firebird/Trans Am/Formula 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 1987 Pontiac Firebird/Trans Am/Formula.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 8 1987 Pontiac Firebird/Trans Am/Formula model options.

Manual 5-spd 8-cyl, 5.0 L

The table below contains all of the details we have for the 1987 Pontiac Firebird/Trans Am/Formula Manual 5-spd 8-cyl, 5.0 L:

City MPG15
Highway MPG24
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
DriveRear-Wheel Drive
Cylinders8
Displacement5
TransmissionManual 5-spd
Vehicle ClassSubcompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 4-spd 6-cyl, 2.8 L

The table below contains all of the details we have for the 1987 Pontiac Firebird/Trans Am/Formula Automatic 4-spd 6-cyl, 2.8 L:

City MPG17
Highway MPG25
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
DriveRear-Wheel Drive
Cylinders6
Displacement2.8
TransmissionAutomatic 4-spd
Vehicle ClassSubcompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 6-cyl, 2.8 L

The table below contains all of the details we have for the 1987 Pontiac Firebird/Trans Am/Formula Manual 5-spd 6-cyl, 2.8 L:

City MPG15
Highway MPG24
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
DriveRear-Wheel Drive
Cylinders6
Displacement2.8
TransmissionManual 5-spd
Vehicle ClassSubcompact 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 1987 Pontiac Firebird/Trans Am/Formula Automatic 4-spd 8-cyl, 5.0 L:

City MPG15
Highway MPG22
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
DriveRear-Wheel Drive
Cylinders8
Displacement5
TransmissionAutomatic 4-spd
Vehicle ClassSubcompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 8-cyl, 5.0 L

The table below contains all of the details we have for the 1987 Pontiac Firebird/Trans Am/Formula Manual 5-spd 8-cyl, 5.0 L:

City MPG15
Highway MPG23
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
DriveRear-Wheel Drive
Cylinders8
Displacement5
TransmissionManual 5-spd
Vehicle ClassSubcompact 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 1987 Pontiac Firebird/Trans Am/Formula Automatic 4-spd 8-cyl, 5.0 L:

City MPG15
Highway MPG23
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
DriveRear-Wheel Drive
Cylinders8
Displacement5
TransmissionAutomatic 4-spd
Vehicle ClassSubcompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 8-cyl, 5.0 L

The table below contains all of the details we have for the 1987 Pontiac Firebird/Trans Am/Formula Manual 5-spd 8-cyl, 5.0 L:

City MPG15
Highway MPG24
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
DriveRear-Wheel Drive
Cylinders8
Displacement5
TransmissionManual 5-spd
Vehicle ClassSubcompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 4-spd 8-cyl, 5.7 L

The table below contains all of the details we have for the 1987 Pontiac Firebird/Trans Am/Formula Automatic 4-spd 8-cyl, 5.7 L:

City MPG15
Highway MPG23
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
DriveRear-Wheel Drive
Cylinders8
Displacement5.7
TransmissionAutomatic 4-spd
Vehicle ClassSubcompact 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.

  • "1987 Pontiac Firebird/Trans Am/Formula MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/pontiac/firebird-trans-am-formula/1987.

  • "1987 Pontiac Firebird/Trans Am/Formula MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/pontiac/firebird-trans-am-formula/1987. Accessed January 3, 2026.

  • 1987 Pontiac Firebird/Trans Am/Formula MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/pontiac/firebird-trans-am-formula/1987.