| 2016 | Caution | 6 | Takata passenger-airbag inflator recall affects the early E9x coupe and convertible years of this generation; the inflator can rupture and must be replaced under the safety recall.; Electric water pump and thermostat failure on the N55, the composite-impeller pump can fail abruptly without warning, sometimes well before 100,000 miles, risking overheating.; Plastic OEM charge pipe cracks and can split even at stock boost, causing a sudden loss of power and a boost-leak fault; a known weak point on the F30 N55. | Full report ↗ |
| 2015 | Caution | 6 | Takata passenger-airbag inflator recall affects the early E9x coupe and convertible years of this generation; the inflator can rupture and must be replaced under the safety recall.; Electric water pump and thermostat failure on the N55, the composite-impeller pump can fail abruptly without warning, sometimes well before 100,000 miles, risking overheating.; Plastic OEM charge pipe cracks and can split even at stock boost, causing a sudden loss of power and a boost-leak fault; a known weak point on the F30 N55. | Full report ↗ |
| 2014 | Caution | 6 | Takata passenger-airbag inflator recall affects the early E9x coupe and convertible years of this generation; the inflator can rupture and must be replaced under the safety recall.; Electric water pump and thermostat failure on the N55, the composite-impeller pump can fail abruptly without warning, sometimes well before 100,000 miles, risking overheating.; Plastic OEM charge pipe cracks and can split even at stock boost, causing a sudden loss of power and a boost-leak fault; a known weak point on the F30 N55. | Full report ↗ |
| 2013 | Caution | 6 | Takata passenger-airbag inflator recall affects the early E9x coupe and convertible years of this generation; the inflator can rupture and must be replaced under the safety recall.; Electric water pump and thermostat failure on the N55, the composite-impeller pump can fail abruptly without warning, sometimes well before 100,000 miles, risking overheating.; Plastic OEM charge pipe cracks and can split even at stock boost, causing a sudden loss of power and a boost-leak fault; a known weak point on the F30 N55. | Full report ↗ |
| 2012 | Caution | 5 | Takata passenger-airbag inflator recall affects the early E9x coupe and convertible years of this generation; the inflator can rupture and must be replaced under the safety recall.; Electric water pump and thermostat failure on the N55, the composite-impeller pump can fail abruptly without warning, sometimes well before 100,000 miles, risking overheating.; Plastic OEM charge pipe cracks and can split even at stock boost, causing a sudden loss of power and a boost-leak fault; a known weak point on the F30 N55. | Full report ↗ |
| 2011 | Caution | 5 | Takata passenger-airbag inflator recall affects the early E9x coupe and convertible years of this generation; the inflator can rupture and must be replaced under the safety recall.; Electric water pump and thermostat failure on the N55, the composite-impeller pump can fail abruptly without warning, sometimes well before 100,000 miles, risking overheating.; Plastic OEM charge pipe cracks and can split even at stock boost, causing a sudden loss of power and a boost-leak fault; a known weak point on the F30 N55. | Full report ↗ |
| 2010 | Caution | 5 | High-pressure fuel pump (HPFP) failure on the N54 twin-turbo, long cranking, hard start, misfires or limp mode; the defect was widespread enough to prompt a class action and an extended BMW warranty.; Turbocharger wastegate rattle, a knocking noise under load from worn wastegate linkages that can progress to turbo failure; repair often means replacing both turbochargers.; Takata passenger-airbag inflator recall affects these model years; the inflator can rupture and must be replaced under the safety recall. | Full report ↗ |
| 2009 | Caution | 5 | High-pressure fuel pump (HPFP) failure on the N54 twin-turbo, long cranking, hard start, misfires or limp mode; the defect was widespread enough to prompt a class action and an extended BMW warranty.; Turbocharger wastegate rattle, a knocking noise under load from worn wastegate linkages that can progress to turbo failure; repair often means replacing both turbochargers.; Takata passenger-airbag inflator recall affects these model years; the inflator can rupture and must be replaced under the safety recall. | Full report ↗ |
| 2008 | Caution | 4 | High-pressure fuel pump (HPFP) failure on the N54 twin-turbo, long cranking, hard start, misfires or limp mode; the defect was widespread enough to prompt a class action and an extended BMW warranty.; Turbocharger wastegate rattle, a knocking noise under load from worn wastegate linkages that can progress to turbo failure; repair often means replacing both turbochargers.; Takata passenger-airbag inflator recall affects these model years; the inflator can rupture and must be replaced under the safety recall. | Full report ↗ |
| 2007 | Caution | 4 | High-pressure fuel pump (HPFP) failure on the N54 twin-turbo, long cranking, hard start, misfires or limp mode; the defect was widespread enough to prompt a class action and an extended BMW warranty.; Turbocharger wastegate rattle, a knocking noise under load from worn wastegate linkages that can progress to turbo failure; repair often means replacing both turbochargers.; Takata passenger-airbag inflator recall affects these model years; the inflator can rupture and must be replaced under the safety recall. | Full report ↗ |