2006 Ford Mustang Axle Information & Ratios
| Axle code on B pillar | Ratio & type |
| BG | 3.31 Conventional differential Std. on V6 Mustangs |
| CD | 3.55 Locking differential Std. w/ manual transmission |
| CG | 3.31 Locking differential manditory on GT Automatics |
| CB | 3.73 Locking optional with manual transmissions |
