Rolls-Royce Corniche II MPG and Fuel Economy

Rolls-Royce have been manufacturing models of Corniche II for 3 years, with the latest vehicle in 1989 having a combined MPG of 10.

The estimated fuel cost for the 1989 Rolls-Royce Corniche II is $6,250 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 $19,750 more on fuel driving a 1989 Rolls-Royce Corniche II.

🛢 The Rolls-Royce Corniche II will consume roughly 30 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Rolls-Royce Corniche II 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 Rolls-Royce Corniche II.

The table below is a complete list of the 3 Rolls-Royce Corniche II 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.

Link To or Reference This Page

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

  • "Rolls-Royce Corniche II MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/rolls-royce/corniche-ii.

  • "Rolls-Royce Corniche II MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/rolls-royce/corniche-ii. Accessed January 3, 2026.

  • Rolls-Royce Corniche II MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/rolls-royce/corniche-ii.