Problems · by component

2011 BMW 5 Series power train problems

79 owner complaints to NHTSA about the 2011 BMW 5 Series cite power train, 16% of all 479 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
79
16% of all complaints
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
1
Reported by owners
01 —Owner reports

What owners say about the power train

Verbatim from NHTSA complaints, newest first
“ValveTronic motor and eccentric shaft is a very common issue that my specific car has. Affects the timing and makes a loud sound. Dangerous to drive in this condition.”
Owner complaint to NHTSAFiled Apr 20, 2026Power train, EngineODI 11732394
“I am filing a complaint regarding the recall work performed on my 2011 BMW 528i for the VANOS bolt safety recall. The recall notice stated the vehicle was unsafe to drive until repaired. I arranged towing to Jackie Cooper BMW in Edmond, Oklahoma because of this safety warning. The dealership performed the recall repair and released the vehicle back to me. Immediately after picking it up, the vehicle experienced a failure and became inoperable. The vehicle had to be towed again. This time, the dealership covered the towing cost and had the vehicle returned to my residence. Staff present at the time included a technician named Luke and the Service Drive Manager, Tayler Hawkins. Staff statements indicated that diagnostic charges would have applied if issues outside the recall were found, but no diagnostics were ultimately billed. There were also inconsistencies regarding the availability of the service manager. I am filing this complaint because the vehicle failed immediately after recall service and required towing. I am concerned that the recall work may not have been performed correctly or that the vehicle was released in a condition that was not suitable for…”
Owner complaint to NHTSAFiled Nov 17, 2025Power train, Electrical system, EngineODI 11699975
“The contact owns a 2011 BMW 528I. The contact stated while driving approximately 35 MPH, the check engine warning light illuminated, and the vehicle stalled. The contact pulled over, and after several attempts, the vehicle restarted. The contact was able to restart the vehicle, and the message "Drivetrain Malfunction" was displayed. The contact stated that the failure started recently and had occurred several times. Additionally, the vehicle was vibrating intermittently and lost motive power. The contact stated that occasionally the vehicle failed to accelerate above 15 MPH. The contact smelled the odor of gasoline inside the vehicle. The contact stated that the check engine warning light was illuminated. The contact had not taken the vehicle to a local dealer or independent mechanic. The vehicle was not diagnosed or repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 80,000.”
Owner complaint to NHTSAFiled Sep 24, 2025Engine and engine cooling, Fuel system, gasoline, Power trainODI 11689537
“It feels like someone is hitting me from behind when it downshifts from I believe 2nd into 1st gear. Its a hard down shift. I was told by a mechanic at Bavarian Auto in Bakersfield Ca. His name is Sal and he is the owner. I told him when I took my car in that I wanted the transmission fluid changed. He told me it's a lifetime transmission and it never had to be changed. Now I'm pretty sure I'm having a problem with my transmission because of it needing the oil changed.”
Owner complaint to NHTSAFiled Feb 22, 2025Power trainODI 11644233
“The vehicle is having cooling/ heat problems. Does not overheat while driving but rather driving on high temp. Cools to norm temp here and there. My best thought is electrical. Also same vehicle rattles in rear center when going 65mph.. not sure the cause is.”
Owner complaint to NHTSAFiled Jun 21, 2024Power train, Electrical system, EngineODI 11595837
“Vehicle displays Transmission Malfunction & DSC and xDrive malfunction, this vehicle is available upon request for inspection. Currently been to two dealerships and all I got from the first dealership is to replace transmission at 59k mile. I purchased a used transmission same problem exist in the replacement transmission. As I was driving on highway, the transmission began displaying message above and caused the vehicle suddenly slow down without warning lights causing me to avoid an accident by pulling over to avoid being rear ended. The problem has been reproduced by dealer: tech and service advisors manager( authorized to drive) and he charge me for a tow even after I mention to him I have AAA if he needs it. Service manager stated that it may need the mechatronics unit which $4k for part but they’re unsure because they didn’t take it apart but it’s a known issue. They mention that it’s a known problem for the TCM (mechatronic valve throttle body control module to go bad). Manufacturer has not inspected vehicle. So currently it’s at BMW of Owings Mills get a second opinion.”
Owner complaint to NHTSAFiled Apr 17, 2024Power train, Electrical system, Unknown or otherODI 11583551

Showing 6 of 79 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Power train: constant velocity joint

Free remedy

BMW of North America, LLC (BMW) is recalling certain 2011-2012 135i Coupe, 1 Series M Coupe and 135i Convertible vehicles, 2011 Z4 sDrive 35i, 335i, 335d, 335i Coupe, 335is Coupe, 335i Convertible, 335is Convertible, 535i, 535i xDrive, 535i Gran Turismo and 550i xDrive Gran Turismo vehicles and 2012 740i and 740Li vehicles. The rear driveshaft constant velocity (CV) joint on the affected vehicles may fatigue and break.

Power trainReported Feb 2, 2017NHTSA 17V067000
Data from NHTSA Recalls API · synced Nov 9, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.