1986 Isuzu I-Mark 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 Isuzu I-Mark.
The 1986 Isuzu I-Mark has 3 model options: Automatic 3-spd 4-cyl, 1.5 L, Manual 5-spd 4-cyl, 1.5 L and Manual 5-spd 4-cyl, 1.5 L.
The 1986 Isuzu I-Mark Automatic 3-spd 4-cyl, 1.5 L runs on regular gasoline and is in the Subcompact Cars car class.
The 1986 Isuzu I-Mark Manual 5-spd 4-cyl, 1.5 L runs on regular gasoline and is in the Subcompact Cars car class.
The 1986 Isuzu I-Mark Manual 5-spd 4-cyl, 1.5 L runs on regular gasoline and is in the Subcompact Cars car class.
🛣 How Many Miles per Gallon (MPG) Does a 1986 Isuzu I-Mark Get?
Across all models, the combined average MPG for the 1986 Isuzu I-Mark is 32 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, 1.5 L | 29 | 27 | 31 |
| Manual 5-spd 4-cyl, 1.5 L | 34 | 32 | 38 |
| Manual 5-spd 4-cyl, 1.5 L | 32 | 29 | 36 |
💵 What is the Average Yearly Fuel Cost for a 1986 Isuzu I-Mark?
The average fuel costs for all models of the 1986 Isuzu I-Mark is $1,983.
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 Isuzu I-Mark to an average vehicle over 5 years, you will save $1,583 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, 1.5 L | $2,150 | save $750 |
| Manual 5-spd 4-cyl, 1.5 L | $1,850 | save $2,250 |
| Manual 5-spd 4-cyl, 1.5 L | $1,950 | save $1,750 |
🛢 How Many Barrels of Petroleum Does a 1986 Isuzu I-Mark Consume?
Across all models, the average number barrels of petroleum that the 1986 Isuzu I-Mark will consume in one year is 9 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, 1.5 L | 10 |
| Manual 5-spd 4-cyl, 1.5 L | 9 |
| Manual 5-spd 4-cyl, 1.5 L | 9 |
💨 How Many Grams of CO2 Does a 1986 Isuzu I-Mark Emit?
The 1986 Isuzu I-Mark 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 1986 Isuzu I-Mark.
Overview
The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 3 1986 Isuzu I-Mark model options.
Automatic 3-spd 4-cyl, 1.5 L
The table below contains all of the details we have for the 1986 Isuzu I-Mark Automatic 3-spd 4-cyl, 1.5 L:
| City MPG | 27 |
|---|---|
| Highway MPG | 31 |
| Combined MPG | 29 |
| Save/Spend vs Average Car | Save $750 |
| Fuel Cost | $2,150 |
| Fuel Type 1 | Regular |
| Barrels of Petroleum | 10 |
| Grams of CO2 | -15,000 |
| Trees Needed to Offset | -1 |
| Drive | Front-Wheel Drive |
| Cylinders | 4 |
| Displacement | 1.5 |
| Transmission | Automatic 3-spd |
| Vehicle Class | Subcompact Cars |
| Start/Stop? | No |
| Supercharged? | No |
| Turbocharged? | No |
Manual 5-spd 4-cyl, 1.5 L
The table below contains all of the details we have for the 1986 Isuzu I-Mark Manual 5-spd 4-cyl, 1.5 L:
| City MPG | 32 |
|---|---|
| Highway MPG | 38 |
| Combined MPG | 34 |
| Save/Spend vs Average Car | Save $2,250 |
| Fuel Cost | $1,850 |
| Fuel Type 1 | Regular |
| Barrels of Petroleum | 9 |
| Grams of CO2 | -15,000 |
| Trees Needed to Offset | -1 |
| Drive | Front-Wheel Drive |
| Cylinders | 4 |
| Displacement | 1.5 |
| Transmission | Manual 5-spd |
| Vehicle Class | Subcompact Cars |
| Start/Stop? | No |
| Supercharged? | No |
| Turbocharged? | No |
Manual 5-spd 4-cyl, 1.5 L
The table below contains all of the details we have for the 1986 Isuzu I-Mark Manual 5-spd 4-cyl, 1.5 L:
| City MPG | 29 |
|---|---|
| Highway MPG | 36 |
| Combined MPG | 32 |
| Save/Spend vs Average Car | Save $1,750 |
| Fuel Cost | $1,950 |
| Fuel Type 1 | Regular |
| Barrels of Petroleum | 9 |
| Grams of CO2 | -15,000 |
| Trees Needed to Offset | -1 |
| Drive | Front-Wheel Drive |
| Cylinders | 4 |
| Displacement | 1.5 |
| Transmission | Manual 5-spd |
| Vehicle Class | Subcompact 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.
<a href="https://mpgbuddy.com/cars/isuzu/i-mark/1986">1986 Isuzu I-Mark MPG and Fuel Economy</a>
"1986 Isuzu I-Mark MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/isuzu/i-mark/1986.
"1986 Isuzu I-Mark MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/isuzu/i-mark/1986. Accessed January 3, 2026.
1986 Isuzu I-Mark MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/isuzu/i-mark/1986.