Audi RS 7vsGMC Sierra 4WD AT4X
Audi RS 7 leads in Highway MPG (21 vs 16) and Combined MPG (16 vs 15) and 2 more.
Fuel Economy
14
City MPG
14
21
Highway MPG
16
16
Combined MPG
15
Engine & Drivetrain
8
Cylinders
8
4
Engine Displacement
6
AWD
Drive Type
4WD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
545
CO₂ Emissions
601
4,300
Annual Fuel Cost
4,600
Midsize Cars
Vehicle Class
Standard Pickup Trucks 4WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).