1991 Audi 80/90 MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 1991 Audi 80/90.

The 1991 Audi 80/90 has 2 model options: Automatic 4-spd 5-cyl, 2.3 L and Manual 5-spd 5-cyl, 2.3 L.

The 1991 Audi 80/90 Automatic 4-spd 5-cyl, 2.3 L runs on regular gasoline and is in the Subcompact Cars car class.

The 1991 Audi 80/90 Manual 5-spd 5-cyl, 2.3 L runs on regular gasoline and is in the Subcompact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 1991 Audi 80/90 Get?

Across all models, the combined average MPG for the 1991 Audi 80/90 is 20 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic 4-spd 5-cyl, 2.3 L191623
Manual 5-spd 5-cyl, 2.3 L201824

💵 What is the Average Yearly Fuel Cost for a 1991 Audi 80/90?

The average fuel costs for all models of the 1991 Audi 80/90 is $3,225.

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 1991 Audi 80/90 to an average vehicle over 5 years, you will spend $4,625 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 5-cyl, 2.3 L$3,300spend $5,000 more
Manual 5-spd 5-cyl, 2.3 L$3,150spend $4,250 more

🛢 How Many Barrels of Petroleum Does a 1991 Audi 80/90 Consume?

Across all models, the average number barrels of petroleum that the 1991 Audi 80/90 will consume in one year is 16 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 5-cyl, 2.3 L16
Manual 5-spd 5-cyl, 2.3 L15

💨 How Many Grams of CO2 Does a 1991 Audi 80/90 Emit?

The 1991 Audi 80/90 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 1991 Audi 80/90.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 1991 Audi 80/90 model options.

Automatic 4-spd 5-cyl, 2.3 L

The table below contains all of the details we have for the 1991 Audi 80/90 Automatic 4-spd 5-cyl, 2.3 L:

City MPG16
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
DriveFront-Wheel Drive
Cylinders5
Displacement2.3
TransmissionAutomatic 4-spd
Vehicle ClassSubcompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 5-cyl, 2.3 L

The table below contains all of the details we have for the 1991 Audi 80/90 Manual 5-spd 5-cyl, 2.3 L:

City MPG18
Highway MPG24
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
DriveFront-Wheel Drive
Cylinders5
Displacement2.3
TransmissionManual 5-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.

  • "1991 Audi 80/90 MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/audi/80-90/1991.

  • "1991 Audi 80/90 MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/audi/80-90/1991. Accessed January 3, 2026.

  • 1991 Audi 80/90 MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/audi/80-90/1991.