Mazda Millenia MPG and Fuel Economy

Mazda have been manufacturing models of Millenia for 8 years, with the latest vehicle in 2002 having a combined MPG of 20.

The estimated fuel cost for the 2002 Mazda Millenia is $3,700 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 $7,000 more on fuel driving a 2002 Mazda Millenia.

🛢 The Mazda Millenia will consume roughly 15 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Mazda Millenia 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 Mazda Millenia.

The table below is a complete list of the 8 Mazda Millenia 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.

  • "Mazda Millenia MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/mazda/millenia.

  • "Mazda Millenia MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/mazda/millenia. Accessed January 3, 2026.

  • Mazda Millenia MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/mazda/millenia.