Porsche 911 CarreravsRolls-Royce Ghost Extended
Porsche 911 Carrera leads in City MPG (18 vs 12) and Highway MPG (25 vs 19) and 3 more.
Fuel Economy
18
City MPG
12
25
Highway MPG
19
21
Combined MPG
14
Engine & Drivetrain
6
Cylinders
12
3
Engine Displacement
7
RWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
424
CO₂ Emissions
609
3,300
Annual Fuel Cost
4,950
Minicompact Cars
Vehicle Class
Large Cars
Similar Comparisons to Porsche 911 Carrera vs Rolls-Royce Ghost Extended
More comparisons with Porsche 911 Carrera
More comparisons with Rolls-Royce Ghost Extended
Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).