1992 Wallace Environmental Wetl 850I MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 1992 Wallace Environmental Wetl 850I.

The 1992 Wallace Environmental Wetl 850I has 2 model options: Automatic 4-spd 12-cyl, 5.0 L and Manual 6-spd 12-cyl, 5.0 L.

The 1992 Wallace Environmental Wetl 850I Automatic 4-spd 12-cyl, 5.0 L runs on premium gasoline and is in the Subcompact Cars car class.

The 1992 Wallace Environmental Wetl 850I Manual 6-spd 12-cyl, 5.0 L runs on premium gasoline and is in the Subcompact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 1992 Wallace Environmental Wetl 850I Get?

Across all models, the combined average MPG for the 1992 Wallace Environmental Wetl 850I is 13 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic 4-spd 12-cyl, 5.0 L131117
Manual 6-spd 12-cyl, 5.0 L131017

💵 What is the Average Yearly Fuel Cost for a 1992 Wallace Environmental Wetl 850I?

The average fuel costs for all models of the 1992 Wallace Environmental Wetl 850I is $5,700.

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 1992 Wallace Environmental Wetl 850I to an average vehicle over 5 years, you will spend $17,000 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 12-cyl, 5.0 L$5,700spend $17,000 more
Manual 6-spd 12-cyl, 5.0 L$5,700spend $17,000 more

The 1992 Wallace Environmental Wetl 850I is also subject to the Gas Guzzler Tax, which is a federal tax on vehicles that has a combined MPG of less than 22.5.

The tables below show how much you can expect to pay in Gas Guzzler taxes.

Model OptionGas Guzzler Tax
Automatic 4-spd 12-cyl, 5.0 L$6,400
Model OptionGas Guzzler Tax
Manual 6-spd 12-cyl, 5.0 L$6,400

🛢 How Many Barrels of Petroleum Does a 1992 Wallace Environmental Wetl 850I Consume?

Across all models, the average number barrels of petroleum that the 1992 Wallace Environmental Wetl 850I will consume in one year is 23 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 12-cyl, 5.0 L23
Manual 6-spd 12-cyl, 5.0 L23

💨 How Many Grams of CO2 Does a 1992 Wallace Environmental Wetl 850I Emit?

The 1992 Wallace Environmental Wetl 850I 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 1992 Wallace Environmental Wetl 850I.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 1992 Wallace Environmental Wetl 850I model options.

Automatic 4-spd 12-cyl, 5.0 L

The table below contains all of the details we have for the 1992 Wallace Environmental Wetl 850I Automatic 4-spd 12-cyl, 5.0 L:

City MPG11
Highway MPG17
Combined MPG13
Save/Spend vs Average CarSpend $17,000
Gas Guzzler Tax$6,400
Fuel Cost$5,700
Fuel Type 1Premium
Barrels of Petroleum23
Grams of CO2-15,000
Trees Needed to Offset-1
DriveRear-Wheel Drive
Cylinders12
Displacement5
TransmissionAutomatic 4-spd
Vehicle ClassSubcompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 6-spd 12-cyl, 5.0 L

The table below contains all of the details we have for the 1992 Wallace Environmental Wetl 850I Manual 6-spd 12-cyl, 5.0 L:

City MPG10
Highway MPG17
Combined MPG13
Save/Spend vs Average CarSpend $17,000
Gas Guzzler Tax$6,400
Fuel Cost$5,700
Fuel Type 1Premium
Barrels of Petroleum23
Grams of CO2-15,000
Trees Needed to Offset-1
DriveRear-Wheel Drive
Cylinders12
Displacement5
TransmissionManual 6-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.

  • "1992 Wallace Environmental Wetl 850I MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/wallace-environmental/wetl-850i/1992.

  • "1992 Wallace Environmental Wetl 850I MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/wallace-environmental/wetl-850i/1992. Accessed January 3, 2026.

  • 1992 Wallace Environmental Wetl 850I MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/wallace-environmental/wetl-850i/1992.