Porsche CayennevsRolls-Royce Spectre (22 inch Wheels)
Rolls-Royce Spectre (22 inch Wheels) leads in City MPG (74 vs 17) and Highway MPG (82 vs 23) and 2 more.
Fuel Economy
17
City MPG
74
23
Highway MPG
82
19
Combined MPG
77
Engine & Drivetrain
6
Cylinders
N/A
3
Engine Displacement
N/A
AWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Electricity
Emissions & Cost
469
CO₂ Emissions
N/A
3,650
Annual Fuel Cost
1,000
Standard Sport Utility Vehicle 4WD
Vehicle Class
Compact Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).