Ford Focus Owner's Manual page 376

Maintenance and Specifications
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
Six-speed automatic (DPS6)
Five-speed manual (MTX75)
376
2012 Focus (foc)
Owners Guide, 5th Printing
USA (fus)
Code
W
Z