Aston Martin ValhallavsPorsche Panamera
Porsche Panamera leads in City MPG (18 vs 14) and Highway MPG (25 vs 19) and 3 more.
Fuel Economy
14
City MPG
18
19
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
486
CO₂ Emissions
431
4,300
Annual Fuel Cost
3,300
Two Seaters
Vehicle Class
Large Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).