Audi RS 7vsPorsche 911 Carrera
Porsche 911 Carrera leads in City MPG (18 vs 14) and Highway MPG (25 vs 21) and 3 more.
Fuel Economy
14
City MPG
18
21
Highway MPG
25
16
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
545
CO₂ Emissions
424
4,300
Annual Fuel Cost
3,300
Midsize Cars
Vehicle Class
Minicompact Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).