Home · 2012 BMW 550i · Complaints

What 45 owners told NHTSA about the 2012 BMW 550i

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (45)Crash / fire / injury (1)Engine (16)Fuel system (13)Tires (11)Transmission & drivetrain (7)Electrical system (4)Wheels (4)Steering (2)Visibility & wipers (2)Airbags (1)Brakes (1)

Newest first · 45 complaints · page 1 of 2

Sep 2, 2023Speed controlEngineFuel system

I was driving when the vehicle engine randomly shut down with out warning I was on the freeway at the time and could have been hit by a car. I took thr car to an auto repair shop, had the problem inspected snddiagnosed and was told the engine was faulty. I had the engine replaced and the same issue occurred. There were no warning lamps, messages, or alerts prior to the problem occurring. The drivetrain malfunction light came on as soon as the engine cut off.

NHTSA ODI 11542232

Nov 30, 2021Engine & coolingEngine

The contact owns a 2012 BMW 550i. The contact stated after parking and exiting the vehicle, he noticed coolant leaking on the front driver’s side and saw white smoke exiting near the water pump. The contact stated the low coolant fluid and the drivetrain malfunction warning lights were illuminated. The contact stated the smoke disappeared on its own. The contact stated that he continued driving the vehicle. The contact took the vehicle to an independent mechanic and was informed that the water pump needed to be replaced. The vehicle was not repaired. The contact took the vehicle to the local dealer, where it was diagnosed with needing the water pump to be replaced. The vehicle was not repaired but was pending repairs. Upon investigation, the contact associated the failure with NHTSA Campaign Number: 18V248000 (Engine and Engine Cooling) however, the VIN was not included. The manufacturer had not been informed of the failure. The failure mileage was approximately 60,000.

NHTSA ODI 11442082

Nov 17, 2021Transmission & drivetrainElectrical systemEngine

My car died in an intersection unexpectedly as if my battery had died. My infant was in the backseat. This was suck a busy intersection that police dept had to park behind me to keep me from being hit. The car could not be put in neutral to move it out of the way. After over an hour we were able to restart the car and excessive battery discharge message displayed. This is on top of me taking it to the dealership for excessive oil consumption and BMW was aware my motor would eventually give out.

NHTSA ODI 11440813

Jul 10, 2021Engine

Engine is available for inspection upon request. Earlier this month, my 550i completely shut off at a traffic light. When attempting to restart the engine, the Starter strained very hard and smoke came out of the engine. Engine was immediately shut off and the car was towed to a local shop. In turn the shop replaced the Starter the following day and heard knocking from the engine once it turned it over. Upon examination the shop pulled open the oil filter and it was full of metal shrapnel. I feel fortunate the car was not in motion at the time of the failure, given the engine shut off with no warning this could have resulted in a catastrophic accident.

NHTSA ODI 11424195

Jun 23, 2021Fuel system

2012 F10 had issues while running as car installed and stopped completely multiple times in traffic. Fuel supply sign came on. Diagnosed as low pressure fuel pump degraded and need replacement. Same recall took place for 2007-2011 5 series model as well via recall campaign No. 16v-746: In-Tank Fuel Pump. 2012 have same issue and very dangerous to drive on road when vehicle stalls and stops while driving in traffic

NHTSA ODI 11421987

Mar 4, 2021EngineFuel systemFire

THE HIGH PRESSURE FUEL PUMP CAUSED A FIRE IN THE ENGINE COMPARTMENT AND TOTALED THE CAR WITH LESS THAN 60K MILES ON IT

NHTSA ODI 11399068

Sep 28, 2020Fuel system

TL* THE CONTACT OWNS A 2012 BMW 550I. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE DRIVETRAIN MALFUNCTION WARNING LIGHT APPEARED ON THE INSTRUMENT PANEL. THE CONTACT ALSO NOTICED THAT THE WARNING LIGHT WAS ILLUMINATED UPON DEPRESSING THE ACCELERATOR PEDAL. THE CONTACT ALSO STATED THAT THE VEHICLE HESITATED WHEN THE FAILURE OCCURRED. THE CONTACT TOOK THE VEHICLE TO AN INDEPENDENT MECHANIC WHO REPLACED A SINGULAR COIL AND A SPARK PLUG. TWO MONTHS LATER, THE SAME FAILURE RECURRED AND THE CONTACT TOOK THE VEHICLE BACK TO THE INDEPENDENT MECHANIC WHERE THEY REPLACED ALL THE COILS AND SPARK PLUGS. UPON RETURN OF THE VEHICLE, THE CONTACT WAS DRIVING HOME AND THE VEHICLE SHUT-OFF WITHOUT WARNING. THE VEHICLE WAS TOWED BACK TO THE SAME INDEPENDENT MECHANIC. UPON FURTHER INSPECTION OF THE VEHICLE, THE MECHANIC DETERMINED THAT THE OIL PUMP TIMING CHAIN WAS LOOSENED AND NEEDED TO BE REPLACED. UPON INVESTIGATION, THE CONTACT LINKED THE FAILURE TO NHTSA CAMPAIGN NUMBER: 16V746000 (FUEL SYSTEM, GASOLINE) HOWEVER, THE VEHICLE WAS NOT INCLUDED. THE CONTACT REACHED OUT TO A DEALER AND WAS INFORMED THAT A DIAGNOSTIC NEEDED TO BE PERFORMED TO DETERMINE THE CAUSE OF THE FAILURE. THE CONTACT DECLINED THE DIAGNOSTIC TEST. THE CONTACT ALSO EMAILED THE MANUFACTURER WHO INFORMED HIM TO TAKE THE VEHICLE TO A LOCAL DEALER FOR ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 118,000.

NHTSA ODI 11361593

Sep 27, 2020Electrical systemLightsEngine

VEHICLE STOPS SUDDENLY WHILE DRIVING

NHTSA ODI 11361395

May 26, 2020Fuel systemTransmission & drivetrain

TL* THE CONTACT OWNS A 2012 BMW 550I GRAN TURISMO. THE CONTACT STATED THAT WHILE HER SON WAS DRIVING AT 45 MPH, THE VEHICLE LOSS POWER AND STALLED WITHOUT WARNING. THE VEHICLE WAS PULLED TO THE SIDE OF THE ROAD AND RESTARTED. THE VEHICLE JERKED. THE VEHICLE WAS TAKEN TO THE CLASSIC BMW LOCATED AT 6800 DALLAS PKWY, PLANO, TX 75024, (214) 778-2600, WHERE IT WAS DIAGNOSED THAT THE FUEL PUMP AND THE SPARK PLUGS NEEDED TO BE REPLACED. THE CONTACT WAS TOLD THAT THERE WAS NO RECALL. THE MANUFACTURE WAS MADE AWARE OF THE FAILURE AND STATED THAT THERE WAS NO RECALL. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 50,000.

NHTSA ODI 11325994

Apr 27, 2020SteeringTransmission & drivetrain

TL* THE CONTACT OWNS A 2012 BMW 550I. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT ALSO STATED THAT ON VARIOUS OCCASION, THE STEERING WHEEL VIBRATED UNCONTROLLABLY WITHOUT WARNING WHEN THE BRAKE PEDAL WAS DEPRESSED. THE CONTACT ALSO STATED THAT THERE WAS A CLICKING SOUND COMING FROM THE VEHICLE DURING THE STEERING FAILURE. THE VEHICLE WAS NOT TAKEN TO BE DIAGNOSED NOR REPAIRED. A DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 85,000.

NHTSA ODI 11322413

Apr 19, 2020Fuel system

WHEN YOU FIRST TURN THE CAR ON IT SOUNDS VERY LOUD FOR ABOUT 5 MINUTES (LOUDER THAN NORMAL). WHEN DRIVING DOWN THE ROAD THE CAR WILL START SHAKING AND THE CAR COMPUTER POPS UP SAYING DRIVETRAIN MALFUNCTION AND YOU HAVE TO PULL OVER TO RESTART. HESITATE BEOFRE TAKING OFF AT A RED LIGHT OR WHEN TURNING IN AN INTERSECTION. COMPUTER ERROR MASSAGE COMES AND GOES.

NHTSA ODI 11321577

Mar 3, 2020Fuel system

WHEN DRIVING DOWN THE ROAD THE CAR WILL START SHAKING AND THE CAR COMPUTER POPS UP SAYING DRIVETRAIN MALFUNCTION AND YOU HAVE TO PULL OVER TO RESTART THE CAR. BUT IT DOES IT AGAIN 5-10 MINUTES LATER

NHTSA ODI 11315757

Nov 3, 2019Transmission & drivetrain

WHILE DRIVING ON HIGHWAY A POP SOUND HAPPEN AND CAR STARTED TO DRIVE AND SHACKING OCCURRED AND SHIFTING OF GEARS WAS ERRATIC. TRANSFER CASE FAILED MADE VERY DIFFICULT TO GET OUT OF WAY OF TRAFFIC BIT OF STALL AND HESITATION.

NHTSA ODI 11277847

Oct 31, 2019Fuel system

WHEN I PRESS ON THE GAS TO ACCELERATE THE "DRIVETRAIN MALFUNCTION" ERROR COMES ON. MY CAR ONLY HAVE 51,000 MILES. I HAVE TO TURN THE CAR OFF AND WAIT A MINUTE TO RESUME DRIVING.

NHTSA ODI 11277330

Oct 30, 2019Engine

SON WAS DRIVING CAR AND CAR JUST SHUT OFF IN THE MIDDLE OF THE ROAD WITHOUT ANY WARNING. CAR WAS TOWED TO BMW DEALERSHIP AND THEY WANT TO CHARGE $3000 TO TEAR DOWN ENGINE TO SEE WHY ENGINE LOCKED UP. CAR WAS BOUGHT 31 MAY 2019 AND SHUT DOWN AFTER DRIVING A LITTLE OVER 3,000 MILES 12 OCTOBER 2019. JUST A COMPLETE RUNAROUND WITH BMW OFFICES.

NHTSA ODI 11277197

Oct 24, 2019Engine

TL* THE CONTACT OWNS A 2012 BMW 5501. WHILE DRIVING APPROXIMATELY 65 MPH, THE "SERVICE REQUIRED SOON" MESSAGE ILLUMINATED ON THE MESSAGE CENTER AND THE VEHICLE STALLED. THE CONTACT COASTED THE VEHICLE TO THE SHOULDER. THE VEHICLE WAS TOWED TO GLOBAL IMPORTS (550 INTERSTATE NORTH PKWY SE, ATLANTA, GA 30339) WHERE IT WAS DIAGNOSED THAT THE ENGINE SEIZED AND A NEW ONE WAS NEEDED. THE CONTACT ALSO STATED THAT THE VEHICLE WAS RUNNING ODDLY APPROXIMATELY A WEEK BEFORE THE FAILURE, PRESUMABLY DUE TO OIL CONSUMPTION ISSUES. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 49,479.

NHTSA ODI 11270829

Sep 13, 2019Fuel system

CAR WILL STALL JERK AND STALL LOSSES POWER WHILE ACCELERATING.

NHTSA ODI 11255451

Sep 13, 2019SteeringSuspensionWheels

BMW TEARS UP TIRES CAUSING THEM TO SHREAD WHILE DRIVING DOWN ROAD. AFTER TWO ALIGNMENTS IN A YEAR. NO FRONT END DAMAGE PER BMW.

NHTSA ODI 11255453

Sep 13, 2019Engine

TAKATA RECALL CAR USES EXCESSIVE AMOUNTS OF OIL, A QUART EVERY WEEK.

NHTSA ODI 11255454

Jul 14, 2019Engine

I WAS DRIVING MY CAR ON A ROAD WHEN A WARNING LIGHT CAME ON. I PARKED THE CAR HOME, SINCE I WAS CLOSE TO HOME. THE SAME WEEK I TOOK THE CAR TO A BMW SPECIALIST BECAUSE THERE WAS A NOISE COMING FROM THE ENGINE. AFTER $467.00 SPENT ON LABOR, JUST TO TELL ME I NEED A NEW ENGINE. THIS CAR HAS 72K MILES. THIS IS A CAR THAT I ONLY DROVE ON WEEKENDS AND NOT EVERY WEEKEND. THE CAR IS NOW PARKED IN MY GARAGE BECAUSE TO REPAIR IT IT WILL COST ME $11K. I HAVE HEARD THIS COMPLAINT FROM SEVERAL BMW OWNERS. THE CAR STILL RUNS BUT THE NOISE WILL NO GO AWAY.

NHTSA ODI 11231813

Jun 7, 2019Electrical systemEngine

TL* THE CONTACT OWNS A 2012 BMW 550I. AFTER DRIVING THE VEHICLE A SHORT DISTANCE, THE CONTACT FELT EXTREME HEAT COMING FROM UNDERNEATH THE VEHICLE AND SMELLED BURNING WIRES. ORANGE COUNTY BMW (101 MAHER LN, HARRIMAN, NY 10926, (845) 782-4269) STATED THERE WERE NO RECALLS AND SCHEDULED AN APPOINTMENT. THE MANUFACTURER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 59,287.

NHTSA ODI 11218438

Mar 6, 2019Brakes

THE BRAKE PEDAL BECAME INCREDIBLY HARD TO PRESS DOWN TO GET THE VEHICLE TO STOP WHILE IT WAS IN MOTION ON A STREET. THE CAR DEALER REPAIR TOLD ME THE VACUUM PUMP HAD FAILED, WHICH CAUSED THE ISSUE.

NHTSA ODI 11184594

Feb 12, 2019Engine

TL* THE CONTACT OWNS A 2012 BMW 5-SERIES. THE CONTACT STATED THAT THE VEHICLE EXCESSIVELY OVERHEATED WITHOUT WARNING. THE CONTACT CONSTANTLY HAD TO EXERCISE CAUTION IN THE EVENT THAT THE VEHICLE MAY HAVE REDUCED ENGINE POWER AND WAS UNCERTAIN IF THE FAILURE WOULD RESULT IN A FIRE. BMW GALLERY OF NORWOOD (918 BOSTON PROVIDENCE HWY, NORWOOD, MA 02062, (888) 441-2338) WAS NOTIFIED OF THE FAILURE, BUT HAD NOT SPECIFIED IF THE FAILURE WAS RELATED TO ANY RECALL CAMPAIGNS OR TECHNICAL SERVICE BULLETINS. THE DEALER STATED THAT FURTHER DIAGNOSTIC TESTING WAS REQUIRED. THE MANUFACTURER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 40,000.

NHTSA ODI 11176482

Oct 12, 2018Fuel system

"TAKATA RECALL" OUR CAR STARTED FLASHING "INCREASED BATTERY DISCHARGE" AND "ALL ELECTRICAL DEVICES WILL SHUT OFF" WE TOOK IT TO THE BMW HOUSE. THEY DIAGNOSED IT, AS NEEDING A NEW BATTERY. WE REPLACED THE BATTERY AND 1 WEEK LATER THE SAME MESSAGE CAME ON AGAIN "INCREASED BATTERY DISCHARGE' "ALL ELECTRICAL DEVICES WILL SHUT OFF" . WE HAD TO TAKE IT BACK TO THE BMW HOUSE AND THEY DIAGNOSED IT THIS TIME AS NEEDING THE EXTERNAL DOOR HANDLE REPLACED, THEY SAID THE DOOR HANDLE HAD GONE OUT AND THAT SOME PART IN THAT HANDLE PUTS THE CAR TO SLEEP BUT IT WAS NOT ALLOWING THE CAR TO GO TO SLEEP AND THIS PULLED THE BATTERY DOWN. WE REPLACED THAT. THAT LASTED 2 WEEKS AND AGAIN THIS SAME MESSAGE CAME "INCREASED BATTERY DISCHARGE" "ELECTRICAL DEVICES ARE SHUTTING DOWN. I WAS ON THE WAY TO THE BMW HOUSE ONCE AGAIN IT STARTED TO SMELL LIKE WIRES BURNING AND UNDER THE CONSOLE WHERE THE GEAR IS STARTED TO SMOKE BAD!! TO THE POINT THAT I PARKED THE CAR THEN I CALLED THE FIRE DEPARTMENT. OUR CAR HAD TO BE HAULED TO THE BMW HOUSE. IT IS UNKNOWN WHY ALL THIS HAPPENED.

NHTSA ODI 11139976

Apr 29, 2018Fuel system

FUEL PUMP DISENGAGES WHEN THE CAR GETS TOO HOT. IT'S HAPPENED THREE TIMES FORTUNATELY EACH TIME I WAS GOING 20 MPH OR LESS. THE CAR ESSENTIALLY STALLS OUT AND AT HIGHER SPEEDS COULD BE AN ISSUE. BMW HAS MADE A FUEL PUMP RECALL BUT THE 2012 550I DID NOT QUALIFY AND I BELIEVE IT SHOULD.

NHTSA ODI 11090889

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Working with the data? Download all 45 complaints as CSV · fetched from NHTSA July 28, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2012 BMW 550i verdict →