VehicleVerdict

2006 BMW 525i problems

Verdict · NHTSA data

One of the years to avoid

With 111 complaints filed to NHTSA — about 5.3 times the median 525i year — the 2006 model ranks #2 of 21 525i years for complaint volume. It lands on the years-to-avoid list.

The trouble concentrates in one system: airbags issues account for 47% of all reports (52 of 111), far ahead of brakes at 12.

111

NHTSA complaints

3

Recalls

0

Investigations

0

Crash-involved

7

Fires reported

1

Injuries

0

Deaths

—

NCAP overall

How does 2006 compare to other 525i years?

525i NHTSA complaints by model year, 2006 highlighted123 complaints1989: 4 complaints1990: 51 complaints1991: 21 complaints1992: 30 complaints1993: 9 complaints1994: 10 complaints1995: 37 complaints1998: 2 complaints1999: 1 complaints2000: 0 complaints2001: 31 complaints2002: 41 complaints2003: 40 complaints2004: 123 complaints2005: 52 complaints2006: 111 complaints2007: 98 complaints2008: 1 complaints2009: 1 complaints2010: 0 complaints2011: 0 complaints
525i NHTSA complaints by model year, 2006 highlighted. Red bars are years to avoid.

See all 525i years to avoid →

What are the most common 2006 BMW 525i problems?

ComponentComplaintsShare
Airbags5247%
Brakes1211%
Electrical System87%
Seat Belts76%
Engine65%
Lighting55%
Other44%
Fuel System33%
Body & Structure22%
Tires & Wheels22%
Visibility & Wipers22%
Seats22%
Speed Control22%
Steering22%
Transmission11%
Driver Assistance11%

Does the 2006 BMW 525i have recalls?

3 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

19V273000EngineApril 4, 2019 · 184,505 units

Defect

BMW of North America, LLC (BMW) is recalling certain 2006 525i, 525xi, 530i, 530xi, 530xi Sports Wagon, 325i, 325xi, 325xi Sports Wagon, 330i, 330xi, Z4 3.0i and Z4 3.0si vehicles. The heater for the positive crankcase ventilation (PCV) valve may short circuit.

Consequence

An electrical short can cause the parts within the PCV valve to melt, increasing the risk of a fire, even when the vehicle is not in use.

Remedy

BMW will notify owners, and dealers will replace the PCV valve heater, free of charge. The recall began May 30, 2019. Owners may contact BMW customer service at 1-800-525-7417. Note: This recall is an expansion to recall 17V-683.

17V428000AirbagsJuly 6, 2017 · 2,158 units

Defect

BMW of North America, Inc. (BMW) is recalling certain 2006 325i, 325xi, 330i, 330xi, 525i, 525xi, 530i, 530xi, and 550i vehicles equipped with the Sport Seat option and certain 2006 525i, 525xi, 530i, 530xi, 550i vehicles with standard seats. The front passenger seat occupant detection mat that determines if, and how, the passenger frontal air bag should deploy in a crash may fatigue and develop cracks which could lead to a system failure.

Consequence

Should the system fail, in the event of a crash, the front passenger air bag would be deactivated, increasing the risk of personal injury.

Remedy

BMW will notify owners, and dealers will repair the occupant detection mat to eliminate the possibility that it may crack, replacing it as necessary, free of charge. The recall began September 1, 2017. Owners may contact BMW customer service at 1-800-525-7417.

13V564000AirbagsNovember 12, 2013 · 76,565 units

Defect

BMW of North America LLC (BMW) is recalling certain model year 2006 325i, 325xi, 330i, 330xi sedans and 325xi sports wagons, model year 2007 328i, 328xi, 335i, 335xi sedans and 328i and 328xi sports wagons, model year 2006-2007 525i, 525xi, 530i, 530xi, 550i sedans and 530xi sports wagons, model year 2006 760i sedans, model year 2006-2007 750i, 750Li, and 760Li sedans, and model year 2006 X5 sports activity vehicles, equipped with certain seat types. The front passenger seat occupant detection mat that determines if and how the passenger frontal air bag should deploy in a crash may fatigue and develop cracks which could lead to a system failure.

Consequence

Should the system fail, in the event of a crash, the front passenger air bag would be deactivated, increasing the risk of personal injury.

Remedy

BMW will notify owners with an interim notification letter in January 2014 since parts are not currently available. When parts are available, BMW sent a second letter in August and dealers will repair the occupant detection mat to eliminate the possibility that it may crack, free of charge. Additionally, owners of model year 2006-2007 3 Series with standard seats, 5 Series with comfort seats, and Z4 models, will receive an extended warranty on their front passenger seat occupant detection mat. Owners may contact BMW customer relations at 1-800-525-7417 or email BMW at CustomerRelations@bmwusa.com.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“I WAS ON MY WAY TO WORK AND HAD DRIVEN ONLY 4 1/2 MILES AT 6:55AM ON THURSDAY, AUGUST 15, 2019. I WAS ABOUT 1/2 FROM WORK ON A CITY STREET WHEN SMOKE BEGAN COMING OUT THE AIR VENTS AND STEERING COLUMN. A SMELL OF PLASTIC, ELECTRICAL FILLED THE CAR AND I PULLED INTO THE NEAREST PLACE WHEN THE SMOKE…”

Complaint filed with NHTSA · Airbags · August 15, 2019 · fire

“TL* THE CONTACT OWNS A 2006 BMW 525I. WHILE DRIVING APPROXIMATELY 40 MPH, THE BRAKES FAILED. THE VEHICLE WAS SHIFTED INTO NEUTRAL AND TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE BOOSTER VACUUM WAS TURNED AT THE VACUUM PUMP CAUSING THE BRAKE PUMP TO LEAK OIL AND CONTAMINATE THE BRAKE…”

Complaint filed with NHTSA · Brakes · August 14, 2015

“TL* THE CONTACT OWNS A 2006 BMW 525I. THE CONTACT STATED THAT THE VEHICLE FAILED TO START. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE MICRO POWER MODULE NEEDED TO BE REPLACED. IN ADDITION, THE TECHNICIAN DISCOVERED THAT THE MICRO POWER MODULE WIRES WERE MELTED…”

Complaint filed with NHTSA · Electrical System · January 15, 2012 · fire

“TL* THE CONTACT OWNS A 2006 BMW 525I. THE CONTACT STATED THAT THE PASSENGER SIDE AIR BAG AND SEAT BELT LIGHT CONTINUOUSLY ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER, WHERE THE TECHNICIAN DIAGNOSED THAT THE BATTERY NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE PERSISTED. THE…”

Complaint filed with NHTSA · Seat Belts · April 27, 2015

“TL* THE CONTACT OWNS A 2006 BMW 525-I. THE CONTACT STATED THAT THE VEHICLE WAS PARKED WITH THE ENGINE TURNED OFF, SMOKE STARTED EMERGING FROM THE ENGINE COMPARTMENT. THE HOOD WAS OPENED AND A FIRE WAS DISCOVERED COMING FROM THE PASSENGER SIDE. THE FIRE DEPARTMENT WAS CALLED AND THEY EXTINGUISHED…”

Complaint filed with NHTSA · Engine · July 15, 2019 · fire

2006 BMW 525i — common questions

Is the 2006 BMW 525i reliable?

NHTSA data argues against it: 111 complaints put the 2006 model at #2 of 21 525i years. It is one of the 525i years to avoid.

What are the most common 2006 525i problems?

According to NHTSA complaint data, the leading problem areas are airbags (52 complaints), brakes (12 complaints), electrical system (8 complaints).

Does the 2006 BMW 525i have recalls?

Yes — NHTSA lists 3 recall campaigns affecting the 2006 BMW 525i. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which BMW 525i years should you avoid?

Based on complaint rates and open investigations, the 525i years to avoid are 2004, 2006, 2007, 2005, 1990, 2002, 2003, 1995. The cleanest record among 525i years belongs to 2011.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.