Ring Gear: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Rear Axle | ||||
| Ring & Pinion | ||||
| 318ti | 9.1 | 6.9 | B | |
| 323, 328 | 9.1 | 7.2 | B | |
| M3 | ||||
| Manual Trans | 9.1 | 7.3 | B | |
| Auto Trans | 9.1 | 7.3 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Rear Axle | ||||
| Ring & Pinion | ||||
| 318ti | 9.1 | 6.9 | B | |
| 323, 328 | 9.1 | 7.2 | B | |
| M3 | ||||
| Manual Trans | 9.1 | 7.3 | B | |
| Auto Trans | 9.1 | 7.3 | B |