RoadVitals

2006 BMW 5 Series Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
8
Latest May 24, 2019
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
9%
of 85 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 2006 BMW 5 Series submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 8 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

Shown in the owner’s own words, exactly as filed

BrakesEngine
Filed May 24, 2019

TL* THE CONTACT OWNS A 2006 BMW 5 SERIES. THE CONTACT STATED THAT THE VEHICLE LEAKED OIL AND THE BRAKES FAILED WHILE DRIVING AT LOW SPEEDS. THE BRAKES WORKED NORMALLY WHEN APPLIED AT HIGH SPEEDS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT A NEW POWER BRAKE BOOSTER AND VACUUM PUMP NEEDED TO BE INSTALLED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND DID NOT ASSIST. THE DEALER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 104,932. *DT

NHTSA ID
11209794
Incident
May 22, 2019
Mileage
104,932 mi
AirbagsEngineInterior & seats
Filed Jan 5, 2017

THE PASSENGER SEAT AIRBAG MALFUNCTIONED CASING THE SEAT TO HAVE TO BE REMOVED AND SENSOR REPLACED. THERE WAS A RECALL ON THIS BUT MY CAR, AND 2 OF MY FRIENDS CARS WERE NOT INCLUDED ON THE RECALL, MY FRIENDS WERE CHARGED BY THE DEALERSHIP. MY ENGINE LEAKS OIL ONTO THE EXHAUST MANIFOLD CAUSING SMOKE IN THE CAB AND POTENTIAL FIRE HAZARD. ON EVERY BM I HAVE EVER OWNED THE RADIATOR LEAKS FLUID WHICH IS ENVIRONMENTALLY HAZARDOUS AND SHOULD HAVE BEEN RECALLED.

NHTSA ID
10939903
Incident
Feb 26, 2014
Mileage
69,000 mi
ElectricalEngine
Filed Jul 29, 2015

AIR CONDITIONING STOP WORK CAUSING MOTOR TO HEAT

NHTSA ID
10744826
Incident
Mar 1, 2015
Mileage
103,000 mi
Engine
Filed Jan 21, 2015

THE 2006 BMW 5 SERIES USED ALUMINUM HEAD AND VALVE COVER BOLTS WHICH WERE OVER-TORQUED DURING ASSEMBLY AND BREAK AFTER APPROXIMATELY 80K. BMW ADMITS THIS PROBLEM EXISTS BUT REFUSES TO ISSUE A RECALL. BMW'S REPAIR COST IS ~$6000. THESE BOLTS ARE NON SERVICEABLE AND SHOULD NEVER BE REMOVED, WHEN BROKEN THEY CAUSE MASSIVE OIL LEAKS AND POSSIBLY FIRE. I CONTACTED BMW, THEY REQUESTED TO REVIEW THE CAR. BMW AGREED THAT THE BOLTS WERE BROKEN THEN REFUSED TO FIX THE PROBLEM CLAIMING THE CAR HAS TOO MANY MILES. BMW KNEW THE MILEAGE WHEN THEY REQUESTED TO REVIEW THE PROBLEM ... WHY WASTE MY TIME IF THEY KNEW THEY WERE GOING TO DO NOTHING? MY VEHICLE NOW LOSSES APPROXIMATELY 1-2 QUARTS OF OIL PER 100 MILES. I AM CHAGRINED THAT BMW WILL NOT ADMIT THEIR MANUFACTURING DEFECT. I HAVE MAINTAINED THIS CAR WITH CARE AND OTHER THAN THE OIL LEAK FROM THE BROKEN BOLTS THE CAR IS IN PERFECT CONDITION - BUT IS NO LONGER DRIVABLE. *TR

NHTSA ID
10677109
Incident
Jun 4, 2013
Mileage
120,000 mi
AirbagsEngineInterior & seats+2 more
Filed Apr 30, 2014

I BOUGHT THE CAR IT HAD AN OIL LEAK, RADIATOR LEAK, DEVELOPED AN AIR BAG MALFUNCTION, THE ENGINE STOPPED RUNNING, TAR IS ACCUMULATING ON TOP OF THE SUNROOF EVERY TIME I OPEN IT, THE HEATER FAN MAKES NOISE, THE TRANSMISSION MAKES NOISE AFTER FOUR ATTEMPTS IT IS STILL LEAKING OIL. ALL OF MY FRIENDS WHO OWN BMW'S HAVE ALSO HAD AIR BAG MALFUNCTIONS. NONE WERE PART OF THE RECALL, ALL PAID $1,300.00 TO HAVE IT FIXED. BMW SHOULD HAVE RECALLED ALL OF THEM. THE PURPOSE OF RECALLING SOME IS TO AVOID A TOTAL RECALL. THEY ARE BUILDING THEIR CARS WITH INFERIOR PARTS SO THAT THEY DO NOT LAST FOR MORE THAN 60,0000 BEFORE MAJOR PROBLEMS OCCUR. ONE OF MY FRIENDS HAS SPENT OVER $10,000 ON REPAIRS TO HIS 2004 X3. *JS

NHTSA ID
10585739
Incident
Nov 16, 2013
Mileage
69,000 mi
AirbagsDriver assistanceEngine+2 more
Filed Mar 20, 2014

I BOUGHT A USED BMW FROM LONG ISLAND AUTO FIND. BEFORE PICKING IT UP I TOLD NICK CERTAIN THINGS NEEDED TO BE DONE THERE WAS A DRAFTY SOUND COMING FROM THE MOON ROOF THE CENTER RIMS WERE CORRODED, BOLTS WERE MISSING FROM THE VALVE COVER. I WAS CALLED THREE DAYS IN A ROW BY NICK WHO CLAIMED EVERYTHING WAS DONE AND THE CAR WAS READY TO BE PICKED UP. WHEN I GOT THE RE NOT ONLY WAS THE BATTERY DEAD, NOTHING ON MY LIST WAS DONE! I HAVE SINCE HAD THE CAR 5 MONTH AND I HAS BEEN IN THE SHOP 5 WEEKS SO FAR. PASSENGER SIDE AIR BAG MALFUNCTIONED AND NEEDED TO BE REPLACED. THERE WAS AN OIL LEAK THAT CAUSED MY EYES TO WATER AND LEAVES A FUNNY TASTE IN MY MOUTH. THIS TOOK THREE DIFFERENT ATTEMPTS TO FIX. THE CAR MOVES FROM SIDE TO SIDE AT 65 MPH. THE CAR JUST DIED WHILE TAKING MY WIFE TO WORK. I BROUGHT IT TO THE SHOP IT DID IT ON THE MECHANIC BUT HE COULD NOT DETERMINE THE CAUSE. HE SAID IT WAS SAFE TO TAKE TO FLORIDA WHICH IS THE REASON I BOUGHT IT. IT STALLED IN FLORIDA WHILE ENTERING AN INTERSECTION THEN AGAIN IN DELAWARE AT 3:30 IN THE MORNING AND 13 DEGREES! AND AGAIN ON THE BQE AS THREE LANES OF TRAFFIC MERGED INTO ONE.I HAVE 2 FRIENDS WITH THE SAME CAR THEY WERE CHARGED $1300 TO FIX THE "AIR BAG MALFUNCTION"EVERYONE SHOULD BE REIMBURSED. I AM TOLD THE GASKETS BECOME BRITTLE AND LEAK. ALL OF THESE ISSUE'S SHOULD BE PART OF A RECALL. *TR

NHTSA ID
10573900
Incident
Nov 5, 2013
Mileage
68,000 mi
Engine
Filed Jul 27, 2011

I HAD A RECENT PROBLEM WITH OUR 525I. I WAS DRIVING IT AND IT LOST POWER/DIED. WHEN THE VEHICLE DIED, I LOST POWER STEERING AND POWER BRAKES. THE CAR WOULD NOT RESTART AND NO ERROR LIGHTS OR MESSAGES WERE DISPLAYED ON THE IDRIVE. I HAD THE CAR TOWED HOME. AFTER THE INITIAL CHECK OF THE VEHICLE, IT SHOWED THE CRANK SENSOR FAULT. I NOTICED A BUNCH OF METAL THROW OFF IN THE OIL FILTER AND THE VEHICLE DID NOT HAVE COMPRESSION IN CYLINDER 2 AND 6. I WAS THINKING CATASTROPHIC ENGINE FAILURE. SINCE I AM VERY FAMILIAR WITH AMERICAN/JAPANESE VEHICLES, I DECIDED TO LOOK INTO THE PROBLEM MYSELF AFTER GETTING NO RESPONSE FROM BMWNA. THE CAR IS OUT OF WARRANTY WITH 85K MILES. THE METAL THROW OFF WAS DUE TO THE TIMING CHAIN JUMPING OFF OF THE EXHAUST CAM GEAR AND GRINDING AGAINST THE BACK OF IT. THE CAUSE OF THE PROBLEM WAS THE TWO ALUMINUM SCREWS UNDER THE CAM SHAFT GEARS. BOTH HEADS WERE BROKEN OFF AND ONE MADE ITS WAY UP THE CHAIN GETTING CAUGHT IN THE CHAIN AND GEAR. THESE SCREWS ARE ALUMINUM. I DON'T KNOW IF THIS IS A COMMON PROBLEM BUT FOR THE BOLTS TO BREAK IT WOULD BE DUE OVER TORQUED/TIGHTEN BOLTS OR EXTREME PRESSURE FROM EXPANDING/CONTRACTING OF THE MAGNESIUM VS ALUMINUM. THE OTHER BROKEN BOLT HEAD IS STILL SOME WHERE IN THE BOTTOM OF THE OIL PAN. THE EXHAUST CAM GEAR WAS CHEWED UP, BUT STILL SERVICEABLE. I RE-TIMED THE CAR AND CHECKED THE COMPRESSION. I GOT LUCKY AND COMPRESSION IS GOOD SO NO BENT VALVES. I DISASSEMBLE EVERYTHING AND NOW I PATIENTLY WAITING FOR SEVERAL PARTS. HOWEVER, I'M STILL DEALING WITH THE BROKEN HEAD THAT IS SOME WHERE IN THE OIL PAN. THIS IS A SERIOUS MANUFACTURES DEFECT AND I HAVE RETAINED ALL OF THE PARTS AND INCLUDING THE OIL. *TR

NHTSA ID
10415426
Incident
Jun 29, 2011
Mileage
85,047 mi
Engine
Filed Jan 27, 2007

SINCE PURCHASING THE VEHICLE (10/12/2005) THE VEHICLE ALERTS US THAT THE OIL LEVEL IS LOW - DO NOT CONTINUE TO OPERATE VEHICLE. THE CAR WAS SERVICED EACH TIME THE PROBLEM OCCURRED BY SOUTH BAY BMW. REPROGRAMMING, SENSORS AND OIL CONSUMPTION TESTS HAVE BEEN DONE; HOWEVER, WHATEVER REPAIRS ARE DONE, THE PROBLEM RECURS. *JB

NHTSA ID
10180889
Incident
Nov 1, 2005
Mileage
3,500 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .