Mercedes-Benz S-Class vs Rolls-Royce Ghost

The Mercedes-Benz S-Class is the more efficient of the two: it reaches 26 mpg combined versus 15 mpg for the Rolls-Royce Ghost, a 11 mpg advantage and costs about $2,150 less per year to fuel.

Across 5 measured categories, the Mercedes-Benz S-Class leads in 5. Figures are EPA test data, not manufacturer claims.

2015–2027

Mercedes-Benz S-Class

Large Cars · 106 configurations

26mpg combined (best)
All Mercedes-Benz S-Class specs

2015–2027

Rolls-Royce Ghost

Large Cars · 33 configurations

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

Head-to-head specifications

MetricMercedes-Benz S-ClassRolls-Royce Ghost
Best combined MPG26 mpg15 mpg
Best city MPG24 mpg13 mpg
Best highway MPG31 mpg21 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,900$5,050
Lowest CO2 output106 g/mi580 g/mi
Engines offeredSIDI; Mild Hybrid, 6.0, SIDI; PHEV, SIDISIDI
TransmissionsAutomatic 9-spd, Automatic 7-spdAutomatic (S8)
DrivetrainsAll-Wheel Drive, 4-Wheel Drive, Rear-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive
Fuel typesPremium, Premium and ElectricityPremium
EPA classLarge CarsLarge Cars
Years covered2015–20272015–2027
Configurations on record10633

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

S-Class vs Ghost: common questions

Which is better on gas, the Mercedes-Benz S-Class or the Rolls-Royce Ghost?

The Mercedes-Benz S-Class is the more efficient of the two: it reaches 26 mpg combined versus 15 mpg for the Rolls-Royce Ghost, a 11 mpg advantage and costs about $2,150 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Mercedes-Benz S-Class runs about $2,900 a year in fuel at its most efficient configuration, versus about $5,050 for the Rolls-Royce Ghost — a difference of roughly $2,150 per year.

What engines do the S-Class and Ghost offer?

Mercedes-Benz S-Class: SIDI; Mild Hybrid, 6.0, SIDI; PHEV, SIDI. Rolls-Royce Ghost: SIDI.

Are they in the same vehicle class?

Yes — the EPA classifies both the Mercedes-Benz S-Class and the Rolls-Royce Ghost as Large Cars, so they compete directly.

More S-Class comparisons

Comparison id: mercedes-benz-s-class-vs-rolls-royce-ghost