| 2017 | Caution | 6 | High-pressure fuel pump failure, most prevalent on 2011 cars; BMW revised the N55 pump during 2012, sharply reducing later failures.; Electric water pump and thermostat failure causing overheating warnings and possible stranding, frequently before 120,000 miles.; VANOS variable-valve-timing unit bolt failure on early F10 cars, which can fracture and cause engine stalling (subject to a recall). | Full report ↗ |
| 2016 | Caution | 6 | High-pressure fuel pump failure, most prevalent on 2011 cars; BMW revised the N55 pump during 2012, sharply reducing later failures.; Electric water pump and thermostat failure causing overheating warnings and possible stranding, frequently before 120,000 miles.; VANOS variable-valve-timing unit bolt failure on early F10 cars, which can fracture and cause engine stalling (subject to a recall). | Full report ↗ |
| 2015 | Caution | 6 | High-pressure fuel pump failure, most prevalent on 2011 cars; BMW revised the N55 pump during 2012, sharply reducing later failures.; Electric water pump and thermostat failure causing overheating warnings and possible stranding, frequently before 120,000 miles.; VANOS variable-valve-timing unit bolt failure on early F10 cars, which can fracture and cause engine stalling (subject to a recall). | Full report ↗ |
| 2014 | Caution | 6 | High-pressure fuel pump failure, most prevalent on 2011 cars; BMW revised the N55 pump during 2012, sharply reducing later failures.; Electric water pump and thermostat failure causing overheating warnings and possible stranding, frequently before 120,000 miles.; VANOS variable-valve-timing unit bolt failure on early F10 cars, which can fracture and cause engine stalling (subject to a recall). | Full report ↗ |
| 2013 | Caution | 6 | High-pressure fuel pump failure, most prevalent on 2011 cars; BMW revised the N55 pump during 2012, sharply reducing later failures.; Electric water pump and thermostat failure causing overheating warnings and possible stranding, frequently before 120,000 miles.; VANOS variable-valve-timing unit bolt failure on early F10 cars, which can fracture and cause engine stalling (subject to a recall). | Full report ↗ |
| 2012 | Caution | 5 | High-pressure fuel pump failure, most prevalent on 2011 cars; BMW revised the N55 pump during 2012, sharply reducing later failures.; Electric water pump and thermostat failure causing overheating warnings and possible stranding, frequently before 120,000 miles.; VANOS variable-valve-timing unit bolt failure on early F10 cars, which can fracture and cause engine stalling (subject to a recall). | Full report ↗ |
| 2010 | Caution | 5 | High-pressure fuel pump (HPFP) failure on the N54 twin-turbo, causing long crank times, misfires, sudden power loss and limp mode; a notorious defect that prompted BMW service actions.; Electric water pump and thermostat failure leading to overheating and stranding, often with little warning.; Oil leaks from the valve cover gasket and oil filter housing gasket, common with age and labor-intensive to repair. | Full report ↗ |
| 2011 | Caution | 4 | High-pressure fuel pump failure, most prevalent on 2011 cars; BMW revised the N55 pump during 2012, sharply reducing later failures.; Electric water pump and thermostat failure causing overheating warnings and possible stranding, frequently before 120,000 miles.; VANOS variable-valve-timing unit bolt failure on early F10 cars, which can fracture and cause engine stalling (subject to a recall). | Full report ↗ |
| 2009 | Caution | 4 | High-pressure fuel pump (HPFP) failure on the N54 twin-turbo, causing long crank times, misfires, sudden power loss and limp mode; a notorious defect that prompted BMW service actions.; Electric water pump and thermostat failure leading to overheating and stranding, often with little warning.; Oil leaks from the valve cover gasket and oil filter housing gasket, common with age and labor-intensive to repair. | Full report ↗ |
| 2008 | Caution | 4 | High-pressure fuel pump (HPFP) failure on the N54 twin-turbo, causing long crank times, misfires, sudden power loss and limp mode; a notorious defect that prompted BMW service actions.; Electric water pump and thermostat failure leading to overheating and stranding, often with little warning.; Oil leaks from the valve cover gasket and oil filter housing gasket, common with age and labor-intensive to repair. | Full report ↗ |