Scion xB MPG and Fuel Economy

Scion have been manufacturing models of xB for 11 years, with the latest vehicle in 2015 having a combined MPG of 24.

The estimated fuel cost for the 2015 Scion xB is $2,600 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 $1,500 more on fuel driving a 2015 Scion xB.

🛢 The Scion xB will consume roughly 12 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Scion xB will emit 369 grams of CO2, which is about 5,535,000 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 264 trees would be needed to offset emissions from the Scion xB.

The table below is a complete list of the 11 Scion xB 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
2015 Scion xB24$2,600
2014 Scion xB24$2,600
2013 Scion xB24$2,600
2012 Scion xB24$2,600
2011 Scion xB24$2,600
2010 Scion xB24$2,600
2009 Scion xB24$2,600
2008 Scion xB24$2,600
2006 Scion xB28$2,250
2005 Scion xB29$2,150
2004 Scion xB28$2,250

Link To or Reference This Page

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

  • "Scion xB MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/scion/xb.

  • "Scion xB MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/scion/xb. Accessed January 3, 2026.

  • Scion xB MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/scion/xb.