GMC Sierra 2WDvsPorsche Cayenne Coupe
GMC Sierra 2WD leads in City MPG (18 vs 17) and Combined MPG (20 vs 19) and 2 more, while Porsche Cayenne Coupe leads in Highway MPG (23 vs 21).
Fuel Economy
18
City MPG
17
21
Highway MPG
23
20
Combined MPG
19
Engine & Drivetrain
4
Cylinders
6
3
Engine Displacement
3
RWD
Drive Type
AWD
Automatic
Transmission
Automatic
Regular Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
464
CO₂ Emissions
469
3,000
Annual Fuel Cost
3,650
Standard Pickup Trucks 2WD
Vehicle Class
Standard Sport Utility Vehicle 4WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).