Audi S8vsLexus GX 550
Audi S8 leads in Highway MPG (24 vs 21) and Combined MPG (18 vs 17) and 2 more.
Fuel Economy
15
City MPG
15
24
Highway MPG
21
18
Combined MPG
17
Engine & Drivetrain
8
Cylinders
6
4
Engine Displacement
3
AWD
Drive Type
4WD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
502
CO₂ Emissions
505
3,850
Annual Fuel Cost
4,050
Large Cars
Vehicle Class
Standard Sport Utility Vehicle 4WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).