GMC Sierra 4WD (Flex Fuel)vsPorsche Cayenne
Porsche Cayenne leads in City MPG (17 vs 15) and Highway MPG (23 vs 19) and 2 more, while GMC Sierra 4WD (Flex Fuel) leads in Annual Fuel Cost (3,500 vs 3,650).
Fuel Economy
15
City MPG
17
19
Highway MPG
23
17
Combined MPG
19
Engine & Drivetrain
8
Cylinders
6
5
Engine Displacement
3
4WD
Drive Type
AWD
Automatic
Transmission
Automatic
Regular Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
524
CO₂ Emissions
469
3,500
Annual Fuel Cost
3,650
Standard Pickup Trucks 4WD
Vehicle Class
Standard Sport Utility Vehicle 4WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).