1986 Oldsmobile Firenza MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 1986 Oldsmobile Firenza.

The 1986 Oldsmobile Firenza has 8 model options: Automatic 3-spd 4-cyl, 1.8 L, Automatic 3-spd 4-cyl, 1.8 L, Manual 4-spd 4-cyl, 1.8 L, Manual 5-spd 4-cyl, 1.8 L, Automatic 3-spd 4-cyl, 2.0 L, Manual 4-spd 4-cyl, 2.0 L, Automatic 3-spd 6-cyl, 2.8 L and Manual 4-spd 6-cyl, 2.8 L.

The 1986 Oldsmobile Firenza Automatic 3-spd 4-cyl, 1.8 L runs on regular gasoline and is in the Compact Cars car class.

The 1986 Oldsmobile Firenza Automatic 3-spd 4-cyl, 1.8 L runs on premium gasoline and is in the Compact Cars car class.

The 1986 Oldsmobile Firenza Manual 4-spd 4-cyl, 1.8 L runs on premium gasoline and is in the Compact Cars car class.

The 1986 Oldsmobile Firenza Manual 5-spd 4-cyl, 1.8 L runs on regular gasoline and is in the Compact Cars car class.

The 1986 Oldsmobile Firenza Automatic 3-spd 4-cyl, 2.0 L runs on regular gasoline and is in the Compact Cars car class.

The 1986 Oldsmobile Firenza Manual 4-spd 4-cyl, 2.0 L runs on regular gasoline and is in the Compact Cars car class.

The 1986 Oldsmobile Firenza Automatic 3-spd 6-cyl, 2.8 L runs on regular gasoline and is in the Compact Cars car class.

The 1986 Oldsmobile Firenza Manual 4-spd 6-cyl, 2.8 L runs on regular gasoline and is in the Compact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 1986 Oldsmobile Firenza Get?

Across all models, the combined average MPG for the 1986 Oldsmobile Firenza is 22 miles per gallon.

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

Model Option Combined MPG City MPG Highway MPG
Automatic 3-spd 4-cyl, 1.8 L 24 21 28
Automatic 3-spd 4-cyl, 1.8 L 20 18 24
Manual 4-spd 4-cyl, 1.8 L 21 19 26
Manual 5-spd 4-cyl, 1.8 L 27 23 34
Automatic 3-spd 4-cyl, 2.0 L 22 20 26
Manual 4-spd 4-cyl, 2.0 L 25 22 29
Automatic 3-spd 6-cyl, 2.8 L 19 17 22
Manual 4-spd 6-cyl, 2.8 L 19 17 24

💵 What is the Average Yearly Fuel Cost for a 1986 Oldsmobile Firenza?

The average fuel costs for all models of the 1986 Oldsmobile Firenza is $3,006.

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 1986 Oldsmobile Firenza to an average vehicle over 5 years, you will spend $3,531 more on fuel.

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

Model Option Fuel Cost 5-Year Save/Spend
Automatic 3-spd 4-cyl, 1.8 L $2,600 spend $1,500 more
Automatic 3-spd 4-cyl, 1.8 L $3,700 spend $7,000 more
Manual 4-spd 4-cyl, 1.8 L $3,500 spend $6,000 more
Manual 5-spd 4-cyl, 1.8 L $2,300 save $0
Automatic 3-spd 4-cyl, 2.0 L $2,850 spend $2,750 more
Manual 4-spd 4-cyl, 2.0 L $2,500 spend $1,000 more
Automatic 3-spd 6-cyl, 2.8 L $3,300 spend $5,000 more
Manual 4-spd 6-cyl, 2.8 L $3,300 spend $5,000 more

🛢 How Many Barrels of Petroleum Does a 1986 Oldsmobile Firenza Consume?

Across all models, the average number barrels of petroleum that the 1986 Oldsmobile Firenza will consume in one year is 14 barrels.

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

Model Option Barrels
Automatic 3-spd 4-cyl, 1.8 L 12
Automatic 3-spd 4-cyl, 1.8 L 15
Manual 4-spd 4-cyl, 1.8 L 14
Manual 5-spd 4-cyl, 1.8 L 11
Automatic 3-spd 4-cyl, 2.0 L 14
Manual 4-spd 4-cyl, 2.0 L 12
Automatic 3-spd 6-cyl, 2.8 L 16
Manual 4-spd 6-cyl, 2.8 L 16

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 8 1986 Oldsmobile Firenza model options.

Automatic 3-spd 4-cyl, 1.8 L

The table below contains all of the details we have for the 1986 Oldsmobile Firenza Automatic 3-spd 4-cyl, 1.8 L:

City MPG 21
Highway MPG 28
Combined MPG 24
Save/Spend vs Average Car Spend $1,500
Fuel Cost $2,600
Fuel Type 1 Regular
Barrels of Petroleum 12
Drive Front-Wheel Drive
Cylinders 4
Transmission Automatic 3-spd
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? No

Automatic 3-spd 4-cyl, 1.8 L

The table below contains all of the details we have for the 1986 Oldsmobile Firenza Automatic 3-spd 4-cyl, 1.8 L:

City MPG 18
Highway MPG 24
Combined MPG 20
Save/Spend vs Average Car Spend $7,000
Fuel Cost $3,700
Fuel Type 1 Premium
Barrels of Petroleum 15
Drive Front-Wheel Drive
Cylinders 4
Transmission Automatic 3-spd
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? Yes

Manual 4-spd 4-cyl, 1.8 L

The table below contains all of the details we have for the 1986 Oldsmobile Firenza Manual 4-spd 4-cyl, 1.8 L:

City MPG 19
Highway MPG 26
Combined MPG 21
Save/Spend vs Average Car Spend $6,000
Fuel Cost $3,500
Fuel Type 1 Premium
Barrels of Petroleum 14
Drive Front-Wheel Drive
Cylinders 4
Transmission Manual 4-spd
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? Yes

Manual 5-spd 4-cyl, 1.8 L

The table below contains all of the details we have for the 1986 Oldsmobile Firenza Manual 5-spd 4-cyl, 1.8 L:

City MPG 23
Highway MPG 34
Combined MPG 27
Save/Spend vs Average Car Save 0
Fuel Cost $2,300
Fuel Type 1 Regular
Barrels of Petroleum 11
Drive Front-Wheel Drive
Cylinders 4
Transmission Manual 5-spd
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? No

Automatic 3-spd 4-cyl, 2.0 L

The table below contains all of the details we have for the 1986 Oldsmobile Firenza Automatic 3-spd 4-cyl, 2.0 L:

City MPG 20
Highway MPG 26
Combined MPG 22
Save/Spend vs Average Car Spend $2,750
Fuel Cost $2,850
Fuel Type 1 Regular
Barrels of Petroleum 14
Drive Front-Wheel Drive
Cylinders 4
Transmission Automatic 3-spd
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? No

Manual 4-spd 4-cyl, 2.0 L

The table below contains all of the details we have for the 1986 Oldsmobile Firenza Manual 4-spd 4-cyl, 2.0 L:

City MPG 22
Highway MPG 29
Combined MPG 25
Save/Spend vs Average Car Spend $1,000
Fuel Cost $2,500
Fuel Type 1 Regular
Barrels of Petroleum 12
Drive Front-Wheel Drive
Cylinders 4
Transmission Manual 4-spd
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? No

Automatic 3-spd 6-cyl, 2.8 L

The table below contains all of the details we have for the 1986 Oldsmobile Firenza Automatic 3-spd 6-cyl, 2.8 L:

City MPG 17
Highway MPG 22
Combined MPG 19
Save/Spend vs Average Car Spend $5,000
Fuel Cost $3,300
Fuel Type 1 Regular
Barrels of Petroleum 16
Drive Front-Wheel Drive
Cylinders 6
Transmission Automatic 3-spd
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? No

Manual 4-spd 6-cyl, 2.8 L

The table below contains all of the details we have for the 1986 Oldsmobile Firenza Manual 4-spd 6-cyl, 2.8 L:

City MPG 17
Highway MPG 24
Combined MPG 19
Save/Spend vs Average Car Spend $5,000
Fuel Cost $3,300
Fuel Type 1 Regular
Barrels of Petroleum 16
Drive Front-Wheel Drive
Cylinders 6
Transmission Manual 4-spd
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? No

Disclaimer

Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

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