The recommended oil for the 2007 V8 Mustang is API "Certified for gasoline engine" Viscosity SAE 5W-20
According to the 2007 Ford Mustang Owner Guide : ( 5W-20 ) for the 4.6 liter 3V engine
Viscosity SAE 5W-30 V6 Engines Viscosity SAE 5W-20 V8 Engines
The oil capacitiy of a 2007 V6 Mustang is 5.0 qts
Viscosity SAE 5W-20
5 w 30
5W-20 , according to the Owner Guide
5W-30 ( according to the Owner Guide )
The 2007 Ford Mustang V8 takes 6 quarts of oil
5W30
( 5W-20 ) for the 4.6 liter V8 in a 2007 Ford Mustang
API certified Viscosity SAE 5W-30