FaultScore

BMW 328I engine problems

1,093 of the 3,777 complaints filed about the BMW 328I are about the engine — 29% of everything owners reported. The worst model year for it is 2011.

1,093

Complaints

29%

Share of all complaints

11

Crashes

77

Fires

Engine & Cooling complaints by model year

1996 328I 6 0.5%
1997 328I 3 0.3%

Median failure at 69,042 miles

1998 328I 2 0.2%

Median failure at 54,500 miles

1999 328I 1 0.1%
2000 328I 9 0.8%

Median failure at 96,000 miles

2001 328I 2 0.2%
2007 328I 101 9.2%

Median failure at 92,000 miles

2008 328I 88 8.1%

Median failure at 100,000 miles

2009 328I 68 6.2%

Median failure at 99,500 miles

2010 328I 87 8.0%

Median failure at 103,788 miles

2011 328I 367 33.6%

Median failure at 101,000 miles

2012 328I 71 6.5%

Median failure at 99,631 miles

2013 328I 137 12.5%

Median failure at 82,000 miles

2014 328I 58 5.3%

Median failure at 86,000 miles

2015 328I 65 5.9%

Median failure at 100,000 miles

2016 328I 28 2.6%

Median failure at 75,000 miles

What owners said

2010 BMW 328I at 201,023 miles Oklahoma City, OK

ENGINE AND ENGINE COOLING

The contact owns a 2010 BMW 328I. The contact had received notifications of NHTSA Campaign Numbers: 23V707000 (Engine and Engine Cooling), 17V676000 (Electrical System), and 17V683000 (Engine and Engine Cooling). The vehicle was taken to the dealer in June 2026. The contact later received a phone call on June 23, 2026, and was informed that the vehicle was ready to be retrieved. The contact went to the dealer; however, while attempting to start the vehicle, the engine seized. The contact informed the dealer of the issue with the vehicle and that the engine had seized. The vehicle was left at the dealer. The contact received a call from the dealer on August 17, 2026. The contact was informed that the engine had failed. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The contact informed the dealer that the vehicle had no issues when the vehicle was taken to the dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 201,023.

NHTSA complaint #11757670 — an unverified report by a vehicle owner.

2011 BMW 328I Chester, PA

ENGINE

I believe my car is effected by the active bmw recall NHTSA Campaign 23V-707. I have called bmw and gave them my vin number and was rudely rushed off the phone being told my car has no active recalls. I have done a ton of research and the car sounds just like every other car effected by this recall. The car starts and idles fine initially but as soon as it drops to normal idle rpms it makes a loud clanking noise and vibrates really bad. When i go into the engine bay i hear the noise coming directly from the vanos area. The car had one code which was 2a7c before the noise. I cleared the code it has not come back but the noise is still there and therefore the vehicle is unsafe to drive. It feels and sounds like if i drive this car on public roads something catastrophic will happen. I believe that my vehicle should be covered under this recall even though they are saying my vin has no outstanding recalls. This is literally the same exact issue for the recall in the first place and it would be amazing if they could help me out.

NHTSA complaint #11757230 — an unverified report by a vehicle owner.

2014 BMW 328I at 100,000 miles Brown Deer, WI Fire

ENGINE

The contact owned a 2014 BMW 328I. The contact stated while the vehicle was parked, the vehicle stalled after overheating the previous day. The contact stated that an unknown warning light was illuminated. The vehicle was towed to a dealer, where it was diagnosed that the valvetronic system needed to be replaced; while the vehicle remained at the dealer awaiting repairs, the contact was notified that the vehicle had sustained thermal damage over the weekend, caught fire, and burned completely, leaving only the frame. The vehicle was unoccupied during the fire. A police and fire department report was filed. The manufacturer was notified of the failure. The contact was later notified that the VIN was included in NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM). The failure mileage approximately 100,000.

NHTSA complaint #11753873 — an unverified report by a vehicle owner.

2007 BMW 328I at 198,000 miles Corona, CA Fire

ENGINE AND ENGINE COOLING

The contact owned a 2007 BMW 328i. The contact received notification of NHTSA Campaign Number: 22V119000 (Engine and Engine Cooling). The contact stated that while driving approximately 60 MPH, there was whitish grey smoke coming from the vehicle. The vehicle was taken to the residence where it was parked, and there was smoke coming from under the hood. The contact pushed the vehicle away from the residence and from structures and became aware that there were heat bubbles on the hood of the vehicle and called 9-1-1. The Police and Fire Department arrived, and the firemen axed the hood and extinguished the fire under the hood. The fire department was able to extinguish the fire. The Police and Fire Department filed reports; however, the reports were not available. There were no injuries. The vehicle was towed to a tow lot. The manufacturer was not notified of the failure. The failure mileage was approximately 198,000.

NHTSA complaint #11753592 — an unverified report by a vehicle owner.

2011 BMW 328I FT Washington, MD

ENGINE

I brought my vehicle to an authorized dealer for three open safety recalls. Two were performed at no charge. The third, the VANOS adjustment unit screw connection recall, was not performed. The dealer stated in writing on the repair order that the vehicle has a broken valve cover bolt, that the valve cover will not seal properly, and that a new valve cover is recommended to complete the recall. They quoted $1,077.43 for a valve cover as a customer-pay repair and stated the recall could not be completed until that was done. I declined the valve cover. The recall was not performed. The bolt is not broken and the valve cover is not broken. The threads in the cylinder head bolt boss are stripped, and a larger bolt was installed that holds. There is no oil leak. A new valve cover would thread into the same stripped hole in the cylinder head and would not repair the damaged threads. The dealer's proposed repair does not address the condition they described. The manufacturer's dealer bulletin for this recall lists a cylinder head cover profile seal as a recall part and does not list a valve cover in any parts list. The remedy requires removing the cylinder head cover regardless. I left without signing the repair order. The recall remains open. I am reporting that a free safety recall remedy was conditioned on a customer-pay repair. The dealer could have performed the recall, documented the pre-existing thread damage on the repair order, noted that the customer was advised and declined the valve cover, and disclaimed responsibility for any future seepage at the cover. I would have accepted that. Instead they performed neither the recall nor any repair, and left a federal safety recall open.

NHTSA complaint #11751109 — an unverified report by a vehicle owner.

2015 BMW 328I Las Vegas, NV

ENGINE

The engine intake tract, PCV infrastructure, and the main lower engine wiring harness loom failed due to improper reassembly during Federal Safety Recall 24V-608. The technician left the main intake coupler completely loose and spinning freely by hand, and left the MAF sensor crooked. This introduced a massive unmetered air leak and severe vacuum leaks. Simultaneously, the technician over-tensioned, pinched, or damaged the Cylinder 2 wiring loom components. The vehicle is currently parked dead and untouched at my residence, and it is 100% available for immediate federal or corporate inspection.The unsealed intake tract and damaged wiring harness caused the engine to run dangerously lean at highway speeds. This resulted in sudden, violent engine shuttering, rapid deceleration, severe mechanical engine knocking, and a terminal Cylinder 2 misfire. This component failure caused an immediate loss of vehicle propulsion on a high-speed public highway, creating an extreme risk of a high-speed collision and leaving the vehicle completely disabled. The issue has not yet been physically inspected by a third party because the vehicle is unsafe to drive. I went to the originating dealer (BMW of Henderson) in person on July 16, 2026, to coordinate a safety re-inspection under an active BMW North America Corporate Case. Dealership management actively obstructed the safety process, gave technically impossible justifications regarding the recall execution, and flatly refused to dispatch a complimentary flatbed tow. They attempted to hold the safety re-inspection hostage behind out-of-pocket customer towing costs and upfront retail diagnostic fees. There were 0 mechanical warnings or symptoms prior to the recall. The vehicle was meticulously maintained with 5,000-mile oil changes and a perfectly tight timing chain. The severe drivetrain malfunction warnings, violent front-end shaking, and terminal engine knocking appeared after picking up my car.

NHTSA complaint #11751142 — an unverified report by a vehicle owner.

2015 BMW 328I at 110,000 miles Schaumburg, IL Fire

ENGINE AND ENGINE COOLING

The contact owns a 2015 BMW 328I. The contact stated that while driving at 40 MPH, the vehicle caught on fire. The fire originated in the engine compartment. There were no warning lights illuminated. The driver was able to extinguish the fire. The vehicle was towed to the residence and was then towed to an independent mechanic, but the vehicle was not diagnosed or repaired. The vehicle was towed to the local dealer, where it was diagnosed with an electrical short circuit in the front water pump connector. The vehicle was not repaired. The contact associated the failure with NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System). The manufacturer was notified of the failure, and a claim was opened. The failure mileage was approximately 110,000.

NHTSA complaint #11750751 — an unverified report by a vehicle owner.

2012 BMW 328I Snoqualmie, WA

ENGINE

Engine oil pressure light came on and then the driver train malfunction light. Car at 113k miles and upon checking the timing chain was damage and now engine locked

NHTSA complaint #11748792 — an unverified report by a vehicle owner.

2010 BMW 328I Seattle, WA

ENGINE

I am filing a formal complaint against BMW Seattle for violating federal recall remedy mandates under 49 U.S.C. Chapter 301. The vehicle was delivered for mandatory safety recall 23V-707 after an on-road mechanical shear of the covered VANOS bolts. The dealer has created illegal commercial barriers and failed to fully execute the federal remedy. First, the service department issued a written estimate for $4,405.67, claiming the CAS module and locks failed and required replacement to resolve a no-start condition. I challenged the repair on technical grounds and authorized a new battery and valid key only, the dealer admitted in writing that the electrical sync restored seamlessly and the engine started. They attempted to extract thousands for a functioning module before verifying the recall. Second, the VANOS bolts sheared resulting in certain valve-piston contact. The dealer claimed the engine passed a compression check but refused to provide raw ISTA diagnostic logs to verify this safety threshold. Instead, they demanded an additional out-of-pocket fee of $669.60 to re-perform a test they claimed to have completed, creating a commercial barrier to basic remedy verification. Third, the dealer demanded $2,136.69 to replace a compromised valve cover and PCV valve which functioned without issue pre-failure. Valve cover removal is required for vanos repair and requiring consumer expense for mandatory safety repair is legally prohibited. Indeed, Under BMW SIB 11 09 23, collateral damage must be routed through corporate TSARA, not the consumer. Fourth, the steel VANOS bolt heads sheared completely off. The official remedy mandates dropping the oil pan to locate and remove these fragments to prevent total oil pressure loss. Despite my repeated requests for verification of removal, nothing was provided, the car was inoperable, and I was advised that the recall repair was complete and the vehicle was in outdoor fenced lot awaiting arrangements for removal.

NHTSA complaint #11742298 — an unverified report by a vehicle owner.

2015 BMW 328I Harrison, NJ

ENGINE

On [XXX], my 2015 BMW 328i xDrive (VIN: [XXX] , N20 engine, 124,250 miles) suffered a catastrophic engine failure while in operation. Component/System Failed: The timing chain guides and oil pump drive chain module failed. The plastic timing chain guide broke apart inside the engine. The vehicle was salvaged and is no longer available for inspection. Safety Risk: The oil pressure warning illuminated suddenly while driving at highway speed with no prior warning. Sudden loss of oil pressure and engine power while operating a vehicle at speed creates a significant risk of accident, loss of vehicle control, and injury to the driver and others on the road. Confirmed by Service Center: BMW of Springfield, New Jersey performed a formal diagnostic confirming timing chain guide failure and oil pump drive chain failure. A BMW mechanic performed a scope inspection on April 3, 2026 visually confirming the broken plastic timing chain guide. Repair estimate: $7,191.42. Inspected by Others: The vehicle was inspected solely by BMW of Springfield. No police, insurance, or manufacturer representatives conducted a separate inspection. The failure mode is consistent with the defect acknowledged in BMW NA Technical Service Bulletin SI B11 03 17 and federal class action [XXX] v. BMW of North America, LLC (D.N.J. [XXX]). Warning Symptoms: The only warning was a sudden oil pressure warning message on the dashboard immediately before failure. Prior to that moment the vehicle operated normally with no unusual noises, no warning lights, and no fluid leaks. There were no gradual symptoms or prior indications of impending failure. Vehicle was declared a total economic loss and salvaged for $1,650.00. No injuries occurred. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA complaint #11741411 — an unverified report by a vehicle owner.

2014 BMW 328I Harrisburg, PA

ENGINE

I was driving in the highway at 65MPH, I heard an audible tone. I looked at speedometer and had a message to to press unlock button to switch gears. Then my engine light came on and was steady. My car went into neutral while driving at 65 mph. Thank god I was able to pull to side. I tried to put back into drive or reverse and no response. It did allow me place in park. It would not start. I had it towed to a BMW service center and they said my engine failed internally.. while driving.

NHTSA complaint #11741157 — an unverified report by a vehicle owner.

2015 BMW 328I Mount Vernon, NY Fire

ENGINE

I Was In My Vehicle Parked Up On January 1st 2026 And The Vehicle Caught On Fire While I Was Inside Of It,The Fire Started From The Right Side Of The Car And Flamed Up Everything,The Car Had A Check Engine Light On And A Lightning System Issue Was Popping Up On The Dash Right Before This Situation Accord I Did Research And Found That The Cause Of The Fire Is Related To NHTSA Recall 24V-608 (Water Pump/Connector Fire Risk).

NHTSA complaint #11737824 — an unverified report by a vehicle owner.

2015 BMW 328I at 100,000 miles Shannon Hills, AR

ENGINE AND ENGINE COOLING

The contact owns a 2015 BMW 328I. The contact received notification of NHTSA Campaign Number: 24V608000 ( ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM). The contact stated that while driving at an undisclosed speed, the message "turn off engine and do not open hood" was displayed on the instrument panel. The contact was able to pull to the side of the road and checked the water reservoir and noticed it was low. The contact filled up the reservoir with water and waited a few minutes. Afterward, the vehicle drove normal. The failure persisted. The vehicle was towed to the dealer. However, it was not diagnosed. The dealer informed the contact that per the recall the remedy was to install a protective shield. The contact asked the dealer to replace the engine coolant pump and connector. However, the dealer refused. The vehicle remained at the dealer unrepaired. The manufacturer was not notified of the failure. The failure mileage was approximately 100,000.

NHTSA complaint #11736030 — an unverified report by a vehicle owner.

2010 BMW 328I Dearborn Heights, MI

ENGINE AND ENGINE COOLING

The contact owns a 2010 BMW 328I. The contact received notifications of NHTSA Campaign Numbers: 24V513000 (Air Bags), 23V707000 (Engine and Engine Cooling), and 22V119000 (Engine and Engine Cooling); however, the parts to do the recall repairs were unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repairs. The contact stated that while accelerating from the vehicle idling, and turning left or right, the transmission hesitated before shifting hard. Occasionally, while attempting to accelerate, the vehicle unintendedly decelerated, hesitated, and failed to accelerate as intended. The vehicle intermittently stalled, and the contact would release the accelerator pedal, depress the brake pedal, and allow the steering wheel failure to self-correct. The failures became more persistent. The ABS, check engine, X-Drive Fluid, ESC, and TPMS warning lights were illuminated. The contact stated that after adding fluid, the failure persisted. The driver's front seat air bag failed to activate intermittently while the driver's seat was occupied. The heating system occasionally failed to operate. The contact became aware of fluid under the vehicle. The dealer was contacted, but the vehicle was not repaired. The vehicle was taken to a certified mechanic to be diagnosed, and the air bag and traction control warning lights were illuminated. The certified mechanic recommended an oil change because the engine oil was dirty. The vehicle was not repaired. The contact radiator was repaired to resolve the failure with the heating system, but the failures persisted. The manufacturer was not informed of the failures. The failure mileage was unknown.

NHTSA complaint #11733200 — an unverified report by a vehicle owner.

2010 BMW 328I at 110,000 miles Visalia, CA

ENGINE

The contact owns a 2010 BMW 328I. The contact stated that the vehicle was taken to the dealer for an unknown recall repair, but the vehicle experienced the failure after the repair. The contact stated that while driving at an undisclosed speed, the vehicle lost automotive power, and the check engine warning light was illuminated. The vehicle was taken back to the dealer, where it was initially diagnosed that the oil cap had failed. The dealer later informed the contact that the camshaft solenoid had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 110,000.

NHTSA complaint #11733290 — an unverified report by a vehicle owner.

2011 BMW 328I at 157,637 miles Walnut Creek, CA

ENGINE AND ENGINE COOLING

The contact owns a 2011 BMW 328I. The contact stated that upon starting the vehicle, the low oil pressure warning light illuminated, and the vehicle stalled. The vehicle was towed to an independent mechanic, where it was diagnosed, and determined that the VANOS bolts had failed and needed to be replaced. The vehicle was not repaired due to the cost. The contact related the failure to TSB Number: SIB 11 04 14. The manufacturer was notified of the failure and informed the contact that the vehicle was covered under the TSB. The failure mileage was approximately 157,637.

NHTSA complaint #11727018 — an unverified report by a vehicle owner.

2014 BMW 328I Minot, ND

ENGINE

So, the N20 2.0L motors are known to have prematurely failing plastic chain guides and a weak hydraulic tensioner, leading to whine, rattles, and potential engine failure. BMW improved the issue in the 2015 or newer models which have more robust timing chain guides and Tensioners. The fix involves replacing the entire timing chain assembly (guides, chain, tensioner) with updated, more durable parts and cleaning the oil pump/pan of debris. Which the 2015 and newer models have this fix. 2014 and older models with the N20 suffer from failing parts due to a design flaw. Since the The BMW N20 engine (2012–early 2015 328i) does suffer from premature timing chain guide failure, leading to oil pump failure and catastrophic engine failure. There should be a recall with these older models. And there should be a fix for them. BMW design this motor and the only remedy the issue in the newer models 2015 or newer. So anyone that doesn't have a 2015. Their N20 is basically a ticking time bomb.

NHTSA complaint #11726074 — an unverified report by a vehicle owner.

2010 BMW 328I at 130,000 miles Gilroy, CA

ENGINE AND ENGINE COOLING

The contact owns a 2010 BMW 328I. The contact stated that when the vehicle was started, the vehicle was idling rough and occasionally, the vehicle lost automotive power. The contact stated that the failure was intermittent but was more frequent. The contact stated that the check engine warning light was illuminated. While the vehicle was idling, the RPM was fluctuating between 800 - 1,000 RPM. The vehicle was taken to an independent mechanic, who diagnosed the vehicle and determined that there was a failure with the VANOS valve timing system. The contact was informed that the VANOS valve timing system needed to be replaced. The contact researched online and related the failure to NHTSA Campaign Number: 23V707000 (Engine and Engine Cooling); however, the VIN was not included in the recall. The vehicle was not repaired. The manufacturer was informed of the failure and advised the contact that recalls were VIN-specific and that the VIN was not included in the recall. The failure mileage was approximately 130,000.

NHTSA complaint #11723902 — an unverified report by a vehicle owner.

2013 BMW 328I Truth Or Consequences, NM

ENGINE

2013 BMW 328i, N20 engine. Timing chain guide assembly and oil pump drive chain failed catastrophically. Vehicle is available for inspection, however the authorized BMW dealership has already made clear they will accept no responsibility, and I would bear the expense of towing it two hours to their facility. The failure is a known issue with a class action case, but BMW took no responsibility, and falsified information stating the vehicle showed no signs of an issue when I brought my vehicle in for inspection. Eighteen months before failure, steam came from the engine compartment on a humid day, later connected to the water pump electrical connector recall. Following this, the vehicle ran consistently hotter than normal and lost noticeable power. Twelve months before failure, an intermittent oil pressure warning began triggering under load at highway speeds, particularly on inclines above 70mph. I brought the vehicle to Sandia BMW in Albuquerque, NM and reported all symptoms when I was contacted by them for the recall. The service advisor falsely claimed elevated operating temperature was optimal, suspected a faulty sensor, and returned the vehicle without offering further diagnosis or making me aware of the impending issue, all classic signs of the engine faults. Eight weeks later, the oil pressure light activated on a highway, followed immediately by a drivetrain malfunction warning, a violent grinding sound, and complete loss of power. The vehicle was towed and has not restarted since. I contacted BMW of North America's recall line. A case was opened and an advocate stated BMW would accept no responsibility because the class action was closed and I'mpast 70K miles. I raised the dealership's direct culpability. The advocate stated a dealership representative would contact me. No call was ever received. This failure is consistent with BMW Service Bulletin SI B11 03 17. A engine safety recall is warranted regardless of age to protect the public.

NHTSA complaint #11723979 — an unverified report by a vehicle owner.

2014 BMW 328I Salt Lake Coty, UT

ENGINE

Vehicle is under Recall 24V-608 for a fire risk. The vehicle has suffered the exact failure described (Overheating, Limp Mode, and Smoke/Thermal Event). Dealership (BMW of Pleasant Grove Utah) is refusing to replace the failed water pump, offering only a 'protective shield' which does not fix the current failure. This is a failure to provide a free and effective remedy for a known safety defect. A code was discovered when the senior advisor at this location ran the scanner, and displayed a "coolant pump switch-off due to locking" which the senior advisor tried to deflect as a physical object blocking the pump or some other mysterious issue. The issue was confirmed at a reputable maintenance shop earlier in the day before towing to BMW dealership. The senior advisor at BMW of Pleasant Grove is attempting to put me back in the road in a high safety risk vehicle.

NHTSA complaint #11723477 — an unverified report by a vehicle owner.

Other BMW 328I problems