Audi S8vsPorsche 911 Carrera 4S Cabriolet
Porsche 911 Carrera 4S Cabriolet leads in City MPG (17 vs 15) and Combined MPG (20 vs 18) and 2 more.
Fuel Economy
15
City MPG
17
24
Highway MPG
24
18
Combined MPG
20
Engine & Drivetrain
8
Cylinders
6
4
Engine Displacement
3
AWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
502
CO₂ Emissions
446
3,850
Annual Fuel Cost
3,450
Large Cars
Vehicle Class
Minicompact Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).