Data for 1991:

1991 Mustang Body Styles:

The 1991 Mustang came in three body styles and two options packages. The body styles continued to be the notchback 2 door coupe, the 3 door hatchback, and the convertible. The coupe only came in the basic LX while the hatchback and convertible had the LX and sporty GT choices. New to 1991 was the very popular 16x7 inch, 5 spoke, aluminum wheels. After introduction, many earlier Mustang owners purchased these wheels as an upgrade. The base level 4 cylinder got a power increase to 105hp by adding an extra spark plug to each cylinder bringing the total to 8. Other changes included a new convertible top which retracted into a more body flush profile and a graphic equalizer option. Fans of yellow were disappointed in 1991 when the color was dropped, returning in 1993.

1991 Mustang Paint Color Codes:

1991 Mustang Engine Codes:

1991 Mustang VIN Decoder:

Manufacturer: 1FA = Ford Motor Company USA Ford Passenger Car

Safety: C = Driver/Passenger Air Bags & Active Seat Belts

P40 = Coupe
P41 = Hatchback LX
P42 = Hatchback GT
P43 = Convertible LX
P44 = Convertible GT

M = 2.3L 105hp 4-Cyl
E = 5.0L 225hp V8 HO

Check Digit: 0-9 or X

Year: M = 1991

Assembler: F = Dearborn, Michigan

Unit Number: 1991 Mustangs start at 100001

The VIN number is on top edge of the dash on the driver's side visible through the windshield.

1991 Mustang Special Models:

See Data for Other Years