FORD 2011 Mustang v.1 - Manual (Page 313)

The Vehicle Identification Number (VIN) contains the following
information:
1. World manufacturer identifier
2. Brake system / Gross Vehicle
Weight Rating (GVWR) / Restraint
Devices and their location
3. Make, vehicle line, series, body
type
4. Engine type
5. Check digit
6. Model year
7. Assembly plant
8. Production sequence number
TRANSMISSION CODE DESIGNATIONS
You can find a transmission code on
the Safety Compliance Certification
Label. The following table tells you
which transmission each code
represents.
Description Code
Six-speed manual transmission (MT82) X
Six-speed automatic transmission (6R80) 3
Maintenance and Specifications
313
2011 05+ Mustang (197)
Owners Guide, 1st Printing
USA (fus)