VehicleVerdict

1991 BMW 525i problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 21 complaints on file for the 1991 BMW 525i — too few to judge reliability from owner reports alone — but 4 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

21

NHTSA complaints

4

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

2

Injuries

0

Deaths

NCAP overall

How does 1991 compare to other 525i years?

See all 525i years to avoid →

What are the most common 1991 BMW 525i problems?

ComponentComplaintsShare
Engine629%
Electrical System314%
Airbags210%
Lighting210%
Body & Structure210%
Transmission15%
Seats15%
Speed Control15%
Steering15%
Fuel System15%
Latches & Locks15%

Does the 1991 BMW 525i have recalls?

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

98V178000EngineAugust 4, 1998 · 340,000 units

Defect

VEHICLE DESCRIPTION: PASSENGER VEHICLES. A MALFUNCTION OR FAILURE OF A COOLANT SYSTEM COMPONENT, SUCH AS A THERMOSTAT, WATER PUMP, OR FAN BELT, CAN RESULT IN SIGNIFICANTLY INCREASED COOLANT TEMPERATURE AND SYSTEM PRESSURE. IF THE INDICATIONS OF A CRITICAL OVERHEATING CONDITION IS NOT NOTICED BY THE DRIVER, IT IS POSSIBLE THAT DAMAGE TO, OR FAILURE OF, A COOLANT SYSTEM COMPONENT COULD OCCUR.

Consequence

IF A CRACK WERE TO FORM OR A SEAM WERE TO SEPARATE IN THE HEATER CORE END PIECE, HOT COOLANT COULD SUDDENLY BE EXPELLED, INCREASING THE RISK OF PERSONAL INJURY TO A VEHICLE OCCUPANT.

Remedy

DEALERS WILL INSTALL A NEW DESIGN RADIATOR CAP TO CONTROL PRESSURE AND PROVIDE GREATER COOLANT OVERFLOW IN THE EVENT OF OVERHEATING.

97V131000Speed ControlAugust 19, 1997 · 410,000 units

Defect

THE CRUISE CONTROL AND THROTTLE CABLES ARE ATTACHED TO THE SAME THROTTLE VALVE ACTUATING LEVER AT THE THROTTLE HOUSING. IT IS POSSIBLE THAT THE PLASTIC BUSHING ON EITHER CABLE COULD BREAK DUE TO ENVIRONMENTAL INFLUENCES COUPLED WITH VIBRATION. IF THE BUSHING BREAKS, THE OUTER CABLE HOUSING CAN SEPARATE FROM THE BUSHING. IN THIS CASE, DURING APPLICATION OF THE THROTTLE PEDAL WITHOUT CRUISE CONTROL BEING ENGAGED, THE OUTER TUBE COULD CATCH ON THE EDGE OF THE BROKEN BUSHING.

Consequence

THIS COULD CAUSE THE THROTTLE VALVE TO REMAIN PARTIALLY OPEN. IT HIS WERE TO OCCUR, THE CAR MIGHT NOT DECELERATE AS EXPECTED INCREASING THE RISK OF A VEHICLE CRASH.

Remedy

DEALERS WILL INSTALL A SPRING STEEL CLIP ON THE OUTER TUBE OF EACH CABLE IN THE AREA OF THE ADJUSTING SCREW AND PLASTIC BUSHING. THE CLIP IS DESIGNED TO PREVENT THE OUTER TUBE FROM DISLODGING FROM THE BUSHING.

96V110000AirbagsJuly 1, 1996 · 75,000 units

Defect

THE AIR BAG CONTACT RING LOCKING TAB LOCATED IN THE STEERING WHEEL ASSEMBLY CAN BREAK WITHOUT WARNING.

Consequence

IF THIS HAPPENS, THE CONTACT RING WIRING COULD EVENTUALLY BREAK. THE AIR BAG READINESS INDICATOR LAMP (SRS OR AIRBAG) IN THE INSTRUMENT CLUSTER WILL ILLUMINATE, AND THE AIR BAG WOULD NOT DEPLOY IN THE EVENT OF A FRONTAL IMPACT VEHICLE COLLISION.

Remedy

DEALERS WILL REPLACE THE LOCKING TAB WITH ONE OF A DIFFERENT DESIGN.

96V111000LightingJuly 1, 1996 · 180,000 units

Defect

THE BRAKE LIGHT SWITCH CAN FAIL ALLOWING THE SWITCH TO REMAIN IN THE "BRAKE LIGHTS OFF" POSITION OR IN THE "BRAKE LIGHTS ON" POSITION.

Consequence

IF THIS HAPPENS, THE BRAKE LIGHTS EITHER WILL NOT OPERATE OR WILL BE CONTINUOUSLY ON, REGARDLESS OF BRAKE PEDAL POSITION. FOLLOWING DRIVERS WOULD NOT BE ABLE TO DETERMINE WHETHER THE VEHICLE IS STOPPING, INCREASING THE POTENTIAL FOR A VEHICLE ACCIDENT.

Remedy

DEALERS WILL REPLACE THE EXISTING BRAKE LIGHT SWITCH WITH A NEWLY DESIGNED SWITCH.

Consumer complaints filed with NHTSA

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

FLUID LEAKS SINCE '11/95. HAVE HAD A TOTAL OF 3 COILS REPLACED; R/R LOWER TIMING COVER, REPLACED GASKETS/NEW DRIVE BELTS - R/R OIL PAN AND REPLACED GASKET TO THE TUNE OF $1,125.00 AT 39,243 MILES. WARANTY IS 4 YRS./50K MILES. ASKED FOR AN ADJUSTMENT DUE TO LOW MILEAGE AND HIGHLY UNUSUAL PROBLEMS.…

Complaint filed with NHTSA · Engine · October 10, 1997

I PARKED MY CAR IN THE GARAGE AS USUAL. WHEN I WENT OUT TO LEAVE HOME THE STEERING WAS LOCKED. NOTHING OUT OF THE ORDINARY WAS DONE AFTER PARKING IT OR WHEN ATTEMPTING TO START IT. THE LIGHTS FOR THE RADIO CAME ON, THE WINDSHIELD WIPER WORKS, THE LIGHTS ON THE CONSOLE LIGHT UP, BUT THE STEERING…

Complaint filed with NHTSA · Electrical System · October 20, 2012

TRAVELING 65MPH GOING AROUND A CURB WHEN SUDDENLY, THE DRIVER'S SIDE AIR BAG DEPLOYED FOR NO REASON. IT OBSTRUCTED THE DRIVER'S VIEW. HAD NOT HIT ANYTHING & NO OTHER VEHICLE HAD HIT BMW. STEERING WHEEL HAD TO BE TAPED TO BE DRIVEN. *AK

Complaint filed with NHTSA · Airbags · July 1, 1998

TAIL LIGHTS DO NOT STAY ON DUE TO DEFECTIVE SOCKETS. THE PLASTIC SOCKETS HAVE MELTED FROM THE HEAT OF THE TAIL LIGHT BULBS AND NO LONGER HOLD THE BULBS IN PROPERLY. THEY BLINK ON AND OFF AND SOMETIMES STAY OFF ALL TOGETHER. DEALER ADVISED ME TO BUY NEW ONES @ $320 EACH TO SOLVE THE PROBLEM. SINCE…

Complaint filed with NHTSA · Lighting · March 22, 2002

1991 BMW 525i — common questions

Is the 1991 BMW 525i reliable?

The record is thin — 21 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 4 recalls should be verified as completed.

What are the most common 1991 525i problems?

According to NHTSA complaint data, the leading problem areas are engine (6 complaints), electrical system (3 complaints), lighting (2 complaints).

Does the 1991 BMW 525i have recalls?

Yes — NHTSA lists 4 recall campaigns affecting the 1991 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.