Audi S8vsPorsche Panamera
Porsche Panamera leads in City MPG (18 vs 15) and Highway MPG (25 vs 24) and 3 more.
Fuel Economy
15
City MPG
18
24
Highway MPG
25
18
Combined MPG
21
Engine & Drivetrain
8
Cylinders
6
4
Engine Displacement
3
AWD
Drive Type
RWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
502
CO₂ Emissions
431
3,850
Annual Fuel Cost
3,300
Large Cars
Vehicle Class
Large Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).