Jaguar XJ MPG and Fuel Economy

Jaguar have been manufacturing models of XJ for 13 years, with the latest vehicle in 2019 having a combined MPG of 21.

The estimated fuel cost for the 2019 Jaguar XJ is $3,500 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 $6,000 more on fuel driving a 2019 Jaguar XJ.

🛢 The Jaguar XJ will consume roughly 14 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Jaguar XJ will emit 416 grams of CO2, which is about 6,240,000 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 298 trees would be needed to offset emissions from the Jaguar XJ.

The table below is a complete list of the 13 Jaguar XJ 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
2019 Jaguar XJ21$3,500
2018 Jaguar XJ18$4,100
2017 Jaguar XJ18$4,100
2016 Jaguar XJ18$4,100
2015 Jaguar XJ18$4,100
2014 Jaguar XJ18$4,100
2013 Jaguar XJ18$4,100
2012 Jaguar XJ19$3,900
2011 Jaguar XJ19$3,900
2010 Jaguar XJ19$3,900
2009 Jaguar XJ19$3,900
1985 Jaguar XJ15$4,150
1984 Jaguar XJ15$4,150

Link To or Reference This Page

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

  • "Jaguar XJ MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/jaguar/xj.

  • "Jaguar XJ MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/jaguar/xj. Accessed January 3, 2026.

  • Jaguar XJ MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/jaguar/xj.