BMW 330i Engine Problems

Engine complaints by model year

Which parts fail

• Engine
  8
• Cooling system
  3
• Cooling system › Fan
  2
• Engine › Gasoline
  2
• Cooling system › Radiator assembly
  1
• Exhaust system › Emission control
  1
• Exhaust system › Emission control › Crankcase (pcv)
  1
• Engine › Oil/lubrication › Filter/screen
  1

Components named in complaints (engine, cooling system, oil leaks, timing chain, exhaust).

Mileage when the problem started

• Under 25k
  1122%
• 25k–50k
  510%
• 50k–75k
  918%
• 75k–100k
  1224%
• 100k–150k
  1122%
• 150k+
  36%

What owners report

The contact owns a 2021 BMW 330I. The contact stated while driving 50 MPH and coming to a stop at a red traffic light, the contact started smelling smoke. There was no warning light illuminated. The contact turned off the vehicle, but the vehicle failed to restart with a message that the vehicle was unable to be restarted displayed. The contact turned on the hazard lights with the vehicle stopped in the middle of the road. The contact then noticed that there was smoke coming from the front end of the vehicle and immediately called 911. The contact stated that while a Metro service employee was attempting to assist the contact in towing the vehicle to the side of the road, the worker noticed that fire had started underneath the vehicle and called the Fire Department. The contact exited the vehicle and noticed that there was fire underneath the front end. …

The contact owns a 2021 BMW 330I. The contact stated that while the vehicle was parked with the engine running, the engine was shaking abnormally. There was no warning light illuminated. The contact received notification of NHTSA Campaign Number: 25V636000 (Electrical System). The dealer was contacted and confirmed that parts were not yet available. The vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 33,672.

The contact owns a 2020 BMW 330I. The contact stated while his wife was pulling into the yard, the engine overheated and the vehicle stalled. The contact stated that the message "Engine Compartment Overheating" was displayed. The vehicle was towed to Billy's Imports Service, where the spark plug wires, the engine oil filter, the PCV system, the hoses, the injectors, the O-rings, and the valve cover gasket were replaced. The vehicle was repaired. The dealer was not notified of the failure. The contact later received notification of BMW Campaign Number: 15Y150M, which the contact related to the failure. The manufacturer was contacted for reimbursement; however, the contact was advised that no assistance could be provided because the vehicle had exceeded the 150,000-mile limitation. The failure mileage was 156,894.

I started my vicheal up and turned the heater on on my 330i 2020i bmw I sat there for about 15 mins and noticed a smoke smell I stepped out my car and realized my car was on fire! No sensors went off saying car had any issues regarding coolant or engine oil or anything so I have zero idea what started my car fire Police and fire rescue was there Fire investigation is making a report an insurance representative will be inspecting From what I see online bmw was been having issues with 3 series randomly catching fire either by faulty water pump? By a short circuit? The vicheal is completely totaled my safety was at risk if I wouldve started driving and didn't notice it would've been way wrose than what happened unsure where insurance will be taking the vicheal to

The contact owned a 2019 BMW 330I. The contact stated that while the vehicle was parked at the residence in the driveway, there was an abnormal cracking sound coming from outside the residence. The contact checked and became aware that the vehicle was on fire. The vehicle was unoccupied at the time. The contact stated that the residential camera showed that the fire had started by the front driver's side tire. The Fire Department arrived at the residence and extinguished the fire. The residence and the vehicle were consumed by the fire. The vehicle was towed to a local tow yard. No injuries were sustained. The contact referenced an unknown recall; however, the VIN was not associated with a recall related to the failure. The manufacturer was not made aware of the failure. The failure mileage was approximately 110,000.

The contact owned a 2019 BMW 330i. The contact stated that while driving approximately 15 MPH, smoke was seen coming from under the hood of the vehicle. After stopping and exiting the vehicle, flames were then present coming from under the hood and the fire department was called to the scene. The flames were extinguished. The vehicle was destroyed and towed away. A fire report was taken at the scene. The cause of the failure was not determined. The manufacturer and local dealer were notified of the failure. The failure mileage was 4,500.

On January 19, 2022 I was driving and then smoked filled inside my car and the outside engine was smoking and a light came on that said check coolant. BMW service took me in that day and they said my coolant broke. They removed it and replaced it. They did not understand how the coolant broke but I paid for the service and parts and moved forward. On November 25, 2022 I went into the same BMW service center to get a routine car service and they stated there was a recall and they would replace my coolant for free. (After I told them I paid for it ($699.63) . They insisted I replace it for free again and reach out to BMW corporate for a reimbursement of previous service. I received a call yesterday stating they would not replace it and reach out and file a report with NHTA.

The contact owns a 2018 BMW 330I. The contact stated that while driving at an undisclosed speed, unknown warning lights were suddenly illuminated, indicating that the engine was overheating. The message instructed the driver to shut off the vehicle immediately. The contact pulled over and turned off the vehicle, and it was discovered that the coolant reservoir was empty. The vehicle was towed to a local dealer, where it was determined that there was a plastic part from the oil cooler housing that needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 40,000.

Related recalls (5)