Rolls-Royce Phantom Extended MPG and Fuel Economy

Rolls-Royce have been manufacturing models of Phantom Extended for 2 years, with the latest vehicle in 2023 having a combined MPG of 14.

The estimated fuel cost for the 2023 Rolls-Royce Phantom Extended is $4,550 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 $13,750 more on fuel driving a 2023 Rolls-Royce Phantom Extended.

🛢 The Rolls-Royce Phantom Extended will consume roughly 21 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Rolls-Royce Phantom Extended will emit 639 grams of CO2, which is about 9,585,000 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 457 trees would be needed to offset emissions from the Rolls-Royce Phantom Extended.

The table below is a complete list of the 2 Rolls-Royce Phantom Extended 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
2023 Rolls-Royce Phantom Extended14$4,550
2022 Rolls-Royce Phantom Extended14$5,300

Link To or Reference This Page

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

  • "Rolls-Royce Phantom Extended MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/rolls-royce/phantom-extended.

  • "Rolls-Royce Phantom Extended MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/rolls-royce/phantom-extended. Accessed January 3, 2026.

  • Rolls-Royce Phantom Extended MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/rolls-royce/phantom-extended.