BMW X5 4.6is MPG and Fuel Economy

BMW have been manufacturing models of X5 4.6is for 2 years, with the latest vehicle in 2003 having a combined MPG of 14.

The estimated fuel cost for the 2003 BMW X5 4.6is is $5,300 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 $15,000 more on fuel driving a 2003 BMW X5 4.6is.

🛢 The BMW X5 4.6is will consume roughly 21 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the BMW X5 4.6is 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 BMW X5 4.6is.

The table below is a complete list of the 2 BMW X5 4.6is 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.

VehicleCombined MPGFuel Cost
2003 BMW X5 4.6is14$5,300
2002 BMW X5 4.6is13$5,700

Link To or Reference This Page

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

  • "BMW X5 4.6is MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/bmw/x5-4-6is.

  • "BMW X5 4.6is MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/bmw/x5-4-6is. Accessed January 3, 2026.

  • BMW X5 4.6is MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/bmw/x5-4-6is.