2018 Rolls-Royce Phantom MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2018 Rolls-Royce Phantom.

The 2018 Rolls-Royce Phantom runs on premium gasoline and is in the Large Cars car class.

Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2018 Rolls-Royce Phantom is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2018 Rolls-Royce Phantom Get?

First off, the most commonly asked question. A 2018 Rolls-Royce Phantom gets up to 12 miles per gallon in the city, and 19 miles per gallon on the highway.

The combined average MPG for the 2018 Rolls-Royce Phantom is 14 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2018 Rolls-Royce Phantom?

The estimated fuel costs for the 2018 Rolls-Royce Phantom is $5,300 per year.

That value has been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

If you were to compare a 2018 Rolls-Royce Phantom to an average vehicle over 5 years, you will spend $15,000 more on fuel.

The 2018 Rolls-Royce Phantom is also subject to the Gas Guzzler Tax, which is a federal tax on vehicles that has a combined MPG of less than 22.5.

The combined average MPG for the 2018 Rolls-Royce Phantom is 14 miles per gallon, and according to the current tax for each level of MPG, you can expect to pay a tax of $5,400 per year.

🛢 How Many Barrels of Petroleum Does a 2018 Rolls-Royce Phantom Consume?

The 2018 Rolls-Royce Phantom will consume roughly 21 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

💨 How Many Grams of CO2 Does a 2018 Rolls-Royce Phantom Emit?

For every mile driven, the 2018 Rolls-Royce Phantom will emit 623 grams of CO2, which is about 9,345,000 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 318 trees would be needed to offset emissions from the 2018 Rolls-Royce Phantom.


The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2018 Rolls-Royce Phantom.

City MPG 12
Highway MPG 19
Combined MPG 14
Save/Spend vs Average Car Spend $15,000
Gas Guzzler Tax $7,700
Fuel Cost $5,300
Fuel Type 1 Premium
Barrels of Petroleum 21
Grams of CO2 9,345,000
Trees Needed to Offset 445
Drive Rear-Wheel Drive
Cylinders 12
Transmission Automatic (S8)
Vehicle Class Large Cars
Start/Stop? No
Supercharged? No
Turbocharged? Yes

Related Rolls-Royce Models from 2018

If you're interested in other Rolls-Royce models from 2018, you can find them in the table below. You can click the model link to find miles per gallon and emission information for that model.

Model Combined MPG
Ghost EWB 14
Phantom EWB 14
Dawn 14
Wraith 14
Ghost 14


Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

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