Curb Weight AT3345
The curb weight on 2005 Mustang V6 is 3300LBS
The 2009 Ford Mustang has a V6 engine.
210 Horsepower
The 2009 Ford Mustang V6 & V8 have 16 gallon fuel tanks
4.0L v6 4.6L v8
5 w 20 for the 3.8 liter V6 engine in a 2003 Ford Mustang ( according to the owners manual )
V6 Curb Weight:3352 V8 GT Curb Weight:3356
3,501 US lbs.
( 5W-20 ) according to the 2004 Ford Mustang Owner Guide
( 5 w 30 ) for your 4.0 liter - SOHC - V6 engine according to the 2008 Ford Mustang owners manual
The 2009 Ford Mustang V6 & V8 have 16 gallon fuel tanks
The 2003 Ford Mustang Owner Guide shows ( 5W-20 )