It's in the the front left wheel well. First, open the trunk. Next, if you have anything mounted in the trunk like a CD changer you will have to remove it. Next, you'll have to remove the screws that hold down the carpet. Pull up the carpet and you'll see the battery in the left wheel well. As a bonus, you now also know where your spare tire is located.
Front Left corner of the trunk.
In the trunk under a plastic cover
Porsche 911 because 911 has more ecceloration
Porsche 911 starts from....$85,400 to........$172,100
The 2001 Porsche 911 has 24 valves.
The 2003 Porsche 911 has 24 valves.
The 2002 Porsche 911 has 24 valves.
The 2006 Porsche 911 has 24 valves.
The 2005 Porsche 911 has 24 valves.
The 2009 Porsche 911 has 24 valves.
The 2004 Porsche 911 has 24 valves.
The 2011 Porsche 911 has 24 valves.