AI Damage2006 BMW 6 Series: common problems
Owners of the 2006 BMW 6 Series filed 5 complaints with NHTSA, most often about engine and cooling and air bags. Details by component below, with sources.
Key figures
- Owner complaints
- 5
What fails most often
- 1 Engine and cooling 40% of all complaints
- 2 Air bags 20% of all complaints
- 3 Equipment 20% of all complaints
- 4 Seats 20% of all complaints
- 5 Service brakes 20% of all complaints
- 6 Suspension 20% of all complaints
- 7 Tires 20% of all complaints
- Engine and cooling: 2 complaints (40% of all).
- Air bags: 1 complaints (20% of all).
- Equipment: 1 complaints (20% of all).
- Seats: 1 complaints (20% of all).
- Service brakes: 1 complaints (20% of all).
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 4.8 L · petrol · 8 cyl
- automatic, 6-speed
- manual, 6-speed
Drive: RWD
Symptoms owners describe
How many of the 5 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine and cooling | 2 | 0 | 0 |
| Air bags | 1 | 0 | 0 |
| Equipment | 1 | 0 | 0 |
| Seats | 1 | 0 | 0 |
| Service brakes | 1 | 0 | 0 |
| Suspension | 1 | 0 | 0 |
| Tires | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Tl* the contact owns a 2006 bmw 6 series. The contact stated during a diagnostic test at the dealer they stated there was a defect on the front axle control arm and the tension strut. The dealer replaced the front axle control arm and tension strut nuts in order to the remedy the defect.
Tl* the contact owns a 2006 bmw 6-series. The vehicle was included in nhtsa campaign id number: 10v446000 (service brakes, hydraulic:power assist:vacuum) and was repaired. After repairs while driving approximately 35 mph and depressing the brake pedal, the power assist braking would not function.
The contact stated that the vehicle's ac was not cold. The contact took the vehicle to a local mechanic where he was told that engine oil was leaking below the brake vacuum pump. The mechanic advised the contact of nhtsa campaign id number: 07v479000 (engine and engine cooling).
Tire internal failure - looks like a cut inside the tire.
2006 bmw 650i, march 2006 passenger seat would lock, airbag system malfunctioned, engine began backfiring. May 2006 the seat locked and the airbag malfunctioned again. In june the engine overheated and was repaired. *****
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 14,282 of 36,656 model years in the NHTSA data (top 39% most complained about).
On average one model year of the 6 Series has 4 complaints (6 years in the data). This year has 5, above average.
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
- Seats. Occupant sensor, power adjustment, seat mounts.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
Other years of this model
Questions and answers
What are the most common problems with the 2006 BMW 6 Series?
Owner complaints to NHTSA most often mention: engine and cooling, air bags, equipment. Total complaints: 5. The most frequent symptoms in complaint texts: A/C or heater (20%), overheating, coolant loss (20%).
How many service bulletins (TSB) were issued for the 2006 BMW 6 Series?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2006 BMW 6 Series from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2006 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.