1988 Mercedes-Benz 300E MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 1988 Mercedes-Benz 300E.

The 1988 Mercedes-Benz 300E has 2 model options: Automatic 4-spd 6-cyl, 3.0 L and Manual 5-spd 6-cyl, 3.0 L.

The 1988 Mercedes-Benz 300E Automatic 4-spd 6-cyl, 3.0 L runs on premium gasoline and is in the Compact Cars car class.

The 1988 Mercedes-Benz 300E Manual 5-spd 6-cyl, 3.0 L runs on premium gasoline and is in the Compact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 1988 Mercedes-Benz 300E Get?

Across all models, the combined average MPG for the 1988 Mercedes-Benz 300E is 18 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic 4-spd 6-cyl, 3.0 L181620
Manual 5-spd 6-cyl, 3.0 L181523

💵 What is the Average Yearly Fuel Cost for a 1988 Mercedes-Benz 300E?

The average fuel costs for all models of the 1988 Mercedes-Benz 300E is $4,100.

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 1988 Mercedes-Benz 300E to an average vehicle over 5 years, you will spend $9,000 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 6-cyl, 3.0 L$4,100spend $9,000 more
Manual 5-spd 6-cyl, 3.0 L$4,100spend $9,000 more

🛢 How Many Barrels of Petroleum Does a 1988 Mercedes-Benz 300E Consume?

Across all models, the average number barrels of petroleum that the 1988 Mercedes-Benz 300E 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
Automatic 4-spd 6-cyl, 3.0 L17
Manual 5-spd 6-cyl, 3.0 L17

💨 How Many Grams of CO2 Does a 1988 Mercedes-Benz 300E Emit?

The 1988 Mercedes-Benz 300E 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 1988 Mercedes-Benz 300E.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 1988 Mercedes-Benz 300E model options.

Automatic 4-spd 6-cyl, 3.0 L

The table below contains all of the details we have for the 1988 Mercedes-Benz 300E Automatic 4-spd 6-cyl, 3.0 L:

City MPG16
Highway MPG20
Combined MPG18
Save/Spend vs Average CarSpend $9,000
Fuel Cost$4,100
Fuel Type 1Premium
Barrels of Petroleum17
Grams of CO2-15,000
Trees Needed to Offset-1
DriveRear-Wheel Drive
Cylinders6
Displacement3
TransmissionAutomatic 4-spd
Vehicle ClassCompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 6-cyl, 3.0 L

The table below contains all of the details we have for the 1988 Mercedes-Benz 300E Manual 5-spd 6-cyl, 3.0 L:

City MPG15
Highway MPG23
Combined MPG18
Save/Spend vs Average CarSpend $9,000
Fuel Cost$4,100
Fuel Type 1Premium
Barrels of Petroleum17
Grams of CO2-15,000
Trees Needed to Offset-1
DriveRear-Wheel Drive
Cylinders6
Displacement3
TransmissionManual 5-spd
Vehicle ClassCompact 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.

  • "1988 Mercedes-Benz 300E MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/mercedes-benz/300e/1988.

  • "1988 Mercedes-Benz 300E MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/mercedes-benz/300e/1988. Accessed January 3, 2026.

  • 1988 Mercedes-Benz 300E MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/mercedes-benz/300e/1988.