Porsche Panamera vs Rolls-Royce Ghost

The Porsche Panamera is the more efficient of the two: it reaches 25 mpg combined versus 15 mpg for the Rolls-Royce Ghost, a 10 mpg advantage and costs about $2,000 less per year to fuel.

Across 5 measured categories, the Porsche Panamera leads in 5. Figures are EPA test data, not manufacturer claims.

2015–2026

Porsche Panamera

Large Cars · 139 configurations

25mpg combined (best)
All Porsche Panamera specs

2015–2027

Rolls-Royce Ghost

Large Cars · 33 configurations

15mpg combined (best)
All Rolls-Royce Ghost specs

Head-to-head specifications

MetricPorsche PanameraRolls-Royce Ghost
Best combined MPG25 mpg15 mpg
Best city MPG23 mpg13 mpg
Best highway MPG29 mpg21 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$3,050$5,050
Lowest CO2 output185 g/mi580 g/mi
Engines offeredSIDI, SIDI; PHEV, 2.9, 4.0SIDI
TransmissionsAutomatic (AM-S8), Automatic (AM-S7)Automatic (S8)
DrivetrainsAll-Wheel Drive, Rear-Wheel Drive, 4-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive
Fuel typesPremium, Premium and Electricity, Premium Gas or ElectricityPremium
EPA classLarge CarsLarge Cars
Years covered2015–20262015–2027
Configurations on record13933

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Panamera vs Ghost: common questions

Which is better on gas, the Porsche Panamera or the Rolls-Royce Ghost?

The Porsche Panamera is the more efficient of the two: it reaches 25 mpg combined versus 15 mpg for the Rolls-Royce Ghost, a 10 mpg advantage and costs about $2,000 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Porsche Panamera runs about $3,050 a year in fuel at its most efficient configuration, versus about $5,050 for the Rolls-Royce Ghost — a difference of roughly $2,000 per year.

What engines do the Panamera and Ghost offer?

Porsche Panamera: SIDI, SIDI; PHEV, 2.9, 4.0. Rolls-Royce Ghost: SIDI.

Are they in the same vehicle class?

Yes — the EPA classifies both the Porsche Panamera and the Rolls-Royce Ghost as Large Cars, so they compete directly.

More Panamera comparisons

Comparison id: porsche-panamera-vs-rolls-royce-ghost