Audi S8vsGMC Sierra Mud Terrain Tires 4WD
GMC Sierra Mud Terrain Tires 4WD leads in City MPG (16 vs 15) and Annual Fuel Cost (3,500 vs 3,850), while Audi S8 leads in Highway MPG (24 vs 17) and Combined MPG (18 vs 17) and 1 more.
Fuel Economy
15
City MPG
16
24
Highway MPG
17
18
Combined MPG
17
Engine & Drivetrain
8
Cylinders
4
4
Engine Displacement
3
AWD
Drive Type
4WD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Regular Gasoline
Emissions & Cost
502
CO₂ Emissions
536
3,850
Annual Fuel Cost
3,500
Large Cars
Vehicle Class
Standard Pickup Trucks 4WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).