2002 Mitsubishi Diamante MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2002 Mitsubishi Diamante.

The 2002 Mitsubishi Diamante 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 2002 Mitsubishi Diamante is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2002 Mitsubishi Diamante Get?

First off, the most commonly asked question. A 2002 Mitsubishi Diamante gets up to 16 miles per gallon in the city, and 23 miles per gallon on the highway.

The combined average MPG for the 2002 Mitsubishi Diamante is 18 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2002 Mitsubishi Diamante?

The estimated fuel costs for the 2002 Mitsubishi Diamante is $4,100 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 2002 Mitsubishi Diamante to an average vehicle over 5 years, you will spend $9,000 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2002 Mitsubishi Diamante Consume?

The 2002 Mitsubishi Diamante will consume roughly 17 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 2002 Mitsubishi Diamante.

City MPG16
Highway MPG23
Combined MPG18
Save/Spend vs Average CarSpend $9,000
Fuel Cost$4,100
Fuel Type 1Premium
Barrels of Petroleum17
DriveFront-Wheel Drive
Cylinders6
Displacement3.5
TransmissionAutomatic 4-spd
Vehicle ClassMidsize Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Related Mitsubishi Models from 2002

If you're interested in other Mitsubishi models from 2002, you can find them in the table below. You can click the model link to find miles per gallon and emission information for that model.

Link To or Reference This Page

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

  • "2002 Mitsubishi Diamante MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/mitsubishi/diamante/2002.

  • "2002 Mitsubishi Diamante MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/mitsubishi/diamante/2002. Accessed January 3, 2026.

  • 2002 Mitsubishi Diamante MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/mitsubishi/diamante/2002.