Ferrari 328 GTS/GTB MPG and Fuel Economy

Ferrari have been manufacturing models of 328 GTS/GTB for 4 years, with the latest vehicle in 1989 having a combined MPG of 14.

The estimated fuel cost for the 1989 Ferrari 328 GTS/GTB is $4,450 per year.

Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

💵 Compared to an average vehicle over 5 years, you will spend $10,750 more on fuel driving a 1989 Ferrari 328 GTS/GTB.

🛢 The Ferrari 328 GTS/GTB will consume roughly 21 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Ferrari 328 GTS/GTB will emit -1 grams of CO2, which is 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 Ferrari 328 GTS/GTB.

The table below is a complete list of the 4 Ferrari 328 GTS/GTB fuel efficiency specifications we have data for.

Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.

Link To or Reference This Page

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

  • "Ferrari 328 GTS/GTB MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/ferrari/328-gts-gtb.

  • "Ferrari 328 GTS/GTB MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/ferrari/328-gts-gtb. Accessed January 3, 2026.

  • Ferrari 328 GTS/GTB MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/ferrari/328-gts-gtb.