CONNECTING ROD BEARING FAILURE WHILE DRIVING. STARTING MAKING A LOUD TICKING SOUND FROM THE BOTTOM END OF THE MOTOR.
2008 BMW M3 engine problems
severe 18 complaints filed with NHTSA · avg repair $3,100
Complaints
18
Recalls
0
Crashes
1
Avg fix
$3,100
What owners are reporting 9 most recent
RECEIVED A LOSS OF POWER WARNING FOR THE CAR. TOOK IT TO THE SHOP, SHOP WAS UNABLE TO DIAGNOSE THE PROBLEM BUT STATED THAT IT WAS PROBABLY A BENT RED. TOOK IT TO GET A SECOND OPINION. NO COMPRESSION IN THE 4TH CYLINDER BUT THERE IS OBVIOUS CYLINDER WALL DEFORMATION AND SMALL PISTON SHRINKAGE.
DRIVING ON THE HIGHWAY IN 4TH GEAR, THE MOTOR SEIZED. THE PISTON ROD SNAPPED AND BLEW ALUMINUM PARTS THROUGH THE OIL PAN.
ROD BEARING FAILURE! TODAY WHILE ENTERING THE FREEWAY I HEARD A LOUD BOOM FOLLOWED BY THE ENGINE TURNING OFF. I TOWED THE CAR HOME AND AFTER INSPECTION I FOUND THE CYLINDER 8 PISTON HAS BLOWN THROUGH THE BLOCK. THE CAR HAS JUST BROKE 100K MILES,HAS ALWAYS BEEN SERVICED ON TIME AND SHOWED NO PRIOR INDICATION OF ANY ISSUES. I HAD THIS CAR IN THE SHOP FOR A CHECK UP FROM BMW'S "MASTER TECH" WITH NO N…
UPON SLOWING DOWN, THEN ATTEMPTING TO RESUME POWER, THE ELECTRONIC THROTTLE LAGS FOR SEVERAL SECONDS . WHEN TURNING LEFT ACROSS TRAFFIC, THIS LAG LEAVES THE VEHICLE IN THE PATH OF ONCOMING TRAFFIC. THIS OCCURS EVERY TIME THE VEHICLE IS SLOWED. *TR
I WAS DRIVING FROM WORK AND HEARD A LOUD METAL KNOCKING NOISE COMING FROM THE ENGINE COMPARTMENT. I IMMEDIATELY STOPPED AND CALLED A TOW TRUCK. THE CAR WAS TOWED TO KUMMROW AUTOMOTIVE. THEY DIAGNOSED THAT THIS IS A CATASTROPHIC ROD BEARING FAILURE. HOW COULD THIS HAPPEN IN A CAR WITH A LITTLE OVER 60,000 MILES? I KNEW ABOUT THE POTENTIAL ROD BEARING ISSUE AND THE CLASS ACTION SUITS, BUT SINCE THIS…
CONNECTING ROD BEARING FAILURE. WELL MAINTAINED AT DEALERSHIP AND CERTIFIED INDY SHOP. CRANKSHAFT WAS HEAVILY DAMAGED BECAUSE LACK OF OIL DUE TO INCORRECT BEARING AND CONNECTING ROD CLEARANCES FROM FACTORY. ENGINE IS UNREPAIRABLE. CHECK BY BMW AND REFUSE TO ASSIST IN REPLACEMENT. CAR WAS STATIONARY AND HAD BEEN IDLING FOR 1 MIN.
FAILED BEARINGS ENGINE HAD TO REPLACE ENGINE HAPPENED WHILE DRIVING ON THE HIGHWAY
WHILE DRIVING AT APPROXIMATELY 70MPH ON THE HIGHWAY, CEL CAME ON, CAR WENT INTO LIMP MODE, BEFORE LOSING POWER ALTOGETHER WHILE DRIVING. VEHICLE WOULD NOT TURN BACK ON. REPORT OF ENGINE DAMAGE REQUIRING AN ENTIRE REPLACEMENT.
Common questions
How serious is the engine problem on the 2008 BMW M3?
It's a meaningful issue. 18 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $3,100.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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