According to the 2001 Mustang Owner's Guide:
Use regular unleaded gasoline with pump octane rating of 87. Premium unleaded gasoline in NOT recommended (particularly in the United States).
The 2001 Ford Mustang runs on regular unleaded.
The 3.8 liter V6 ( and the 4.6 liter - SOHC - V8 ) use " regular " unleaded , 87 octane
5W-20 , according to the Owner Guide
93
5 w 20 ( according to the SVT supplement for the 2001 Ford Mustang Cobra ) If you wish to view the supplement online Click on the link below Click on Owner Guides The 2001 Mustang has an SVT supplement that gives information on the Cobra
if its a v6 just about any gas. if it is a newer GT you will need 93 octane or it will spark knock when you shift
yes, a door from a 2001 mustang should fit any 99-04 mustang, coupes and convertibles no problem, they use the same body/chassie
The 2007 Ford Mustang runs on regular unleaded.
The 2009 Ford Mustang runs on regular unleaded.
The 2005 Ford Mustang runs on regular unleaded.
The 2014 Ford Mustang runs on regular unleaded.
The 2011 Ford Mustang runs on regular unleaded.