Audi Q7 quattrovsGMC Sierra 2WD
Audi Q7 quattro leads in Highway MPG (23 vs 21) and CO₂ Emissions (442 vs 464), while GMC Sierra 2WD leads in Annual Fuel Cost (3,000 vs 3,450).
Fuel Economy
18
City MPG
18
23
Highway MPG
21
20
Combined MPG
20
Engine & Drivetrain
6
Cylinders
4
3
Engine Displacement
3
AWD
Drive Type
RWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Regular Gasoline
Emissions & Cost
442
CO₂ Emissions
464
3,450
Annual Fuel Cost
3,000
Standard Sport Utility Vehicle 4WD
Vehicle Class
Standard Pickup Trucks 2WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).