Trailing Arm: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Rear Suspension | ||||
| 318ti | ||||
| Complete Assembly Without Transfer Of Parts | ||||
| 318ti | ||||
| One Side | 2.3 | 1.9 | B | |
| Both Sides | 3.6 | 2.8 | B | |
| Complete Assembly With Transfer Of Parts | ||||
| 318ti | ||||
| One Side | 4.4 | 3.8 | B | |
| Both Sides | 7.6 | 6.5 | B | |
| Without 318ti | ||||
| Trailing Arm | ||||
| 318, 323, 328, M3 | ||||
| One Side | 3.8 | 3.4 | B | |
| Both Sides | 6.8 | 5.8 | B |