1989 Subaru XT MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 1989 Subaru XT.

The 1989 Subaru XT has 3 model options: Automatic 4-spd 4-cyl, 1.8 L, Manual 5-spd 4-cyl, 1.8 L and Automatic 4-spd 6-cyl, 2.7 L.

The 1989 Subaru XT Automatic 4-spd 4-cyl, 1.8 L runs on regular gasoline and is in the Subcompact Cars car class.

The 1989 Subaru XT Manual 5-spd 4-cyl, 1.8 L runs on regular gasoline and is in the Subcompact Cars car class.

The 1989 Subaru XT Automatic 4-spd 6-cyl, 2.7 L runs on regular gasoline and is in the Subcompact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 1989 Subaru XT Get?

Across all models, the combined average MPG for the 1989 Subaru XT is 22 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic 4-spd 4-cyl, 1.8 L232028
Manual 5-spd 4-cyl, 1.8 L232126
Automatic 4-spd 6-cyl, 2.7 L211826

💵 What is the Average Yearly Fuel Cost for a 1989 Subaru XT?

The average fuel costs for all models of the 1989 Subaru XT is $2,800.

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 1989 Subaru XT to an average vehicle over 5 years, you will spend $2,500 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 4-spd 4-cyl, 1.8 L$2,700spend $2,000 more
Manual 5-spd 4-cyl, 1.8 L$2,700spend $2,000 more
Automatic 4-spd 6-cyl, 2.7 L$3,000spend $3,500 more

🛢 How Many Barrels of Petroleum Does a 1989 Subaru XT Consume?

Across all models, the average number barrels of petroleum that the 1989 Subaru XT 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 4-spd 4-cyl, 1.8 L13
Manual 5-spd 4-cyl, 1.8 L13
Automatic 4-spd 6-cyl, 2.7 L14

💨 How Many Grams of CO2 Does a 1989 Subaru XT Emit?

The 1989 Subaru XT 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 1989 Subaru XT.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 3 1989 Subaru XT model options.

Automatic 4-spd 4-cyl, 1.8 L

The table below contains all of the details we have for the 1989 Subaru XT Automatic 4-spd 4-cyl, 1.8 L:

City MPG20
Highway MPG28
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
DriveFront-Wheel Drive
Cylinders4
Displacement1.8
TransmissionAutomatic 4-spd
Vehicle ClassSubcompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 4-cyl, 1.8 L

The table below contains all of the details we have for the 1989 Subaru XT Manual 5-spd 4-cyl, 1.8 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
DriveFront-Wheel Drive
Cylinders4
Displacement1.8
TransmissionManual 5-spd
Vehicle ClassSubcompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 4-spd 6-cyl, 2.7 L

The table below contains all of the details we have for the 1989 Subaru XT Automatic 4-spd 6-cyl, 2.7 L:

City MPG18
Highway MPG26
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
DriveFront-Wheel Drive
Cylinders6
Displacement2.7
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.

  • "1989 Subaru XT MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/subaru/xt/1989.

  • "1989 Subaru XT MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/subaru/xt/1989. Accessed January 3, 2026.

  • 1989 Subaru XT MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/subaru/xt/1989.