Audi A8 quattrovsGMC Sierra Cab Chassis 4WD
Audi A8 quattro leads in City MPG (19 vs 14) and Highway MPG (27 vs 16) and 3 more.
Fuel Economy
19
City MPG
14
27
Highway MPG
16
22
Combined MPG
15
Engine & Drivetrain
6
Cylinders
8
3
Engine Displacement
5
AWD
Drive Type
4WD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Regular Gasoline
Emissions & Cost
414
CO₂ Emissions
592
3,150
Annual Fuel Cost
4,000
Large Cars
Vehicle Class
Special Purpose Vehicle 4WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).