1987 ASC Incorporated GNX MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 1987 ASC Incorporated GNX.

The 1987 ASC Incorporated GNX runs on premium gasoline and is in the Midsize Cars car class.

Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 1987 ASC Incorporated GNX is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 1987 ASC Incorporated GNX Get?

First off, the most commonly asked question. A 1987 ASC Incorporated GNX gets up to 14 miles per gallon in the city, and 21 miles per gallon on the highway.

The combined average MPG for the 1987 ASC Incorporated GNX is 16 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 1987 ASC Incorporated GNX?

The estimated fuel costs for the 1987 ASC Incorporated GNX is $4,600 per year.

That value has 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.

If you were to compare a 1987 ASC Incorporated GNX to an average vehicle over 5 years, you will spend $11,500 more on fuel.

The 1987 ASC Incorporated GNX 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 combined average MPG for the 1987 ASC Incorporated GNX is 16 miles per gallon, and according to the current tax for each level of MPG, you can expect to pay a tax of $3,700 per year.

🛢 How Many Barrels of Petroleum Does a 1987 ASC Incorporated GNX Consume?

The 1987 ASC Incorporated GNX will consume roughly 19 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

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

Overview

The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 1987 ASC Incorporated GNX.

City MPG14
Highway MPG21
Combined MPG16
Save/Spend vs Average CarSpend $11,500
Gas Guzzler Tax$3,700
Fuel Cost$4,600
Fuel Type 1Premium
Barrels of Petroleum19
DriveRear-Wheel Drive
Cylinders6
Displacement3.8
TransmissionAutomatic 4-spd
Vehicle ClassMidsize Cars
Start/Stop?No
Supercharged?No
Turbocharged?Yes

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "1987 ASC Incorporated GNX MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/asc-incorporated/gnx/1987.

  • "1987 ASC Incorporated GNX MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/asc-incorporated/gnx/1987. Accessed January 3, 2026.

  • 1987 ASC Incorporated GNX MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/asc-incorporated/gnx/1987.