Engine complaints by model year
Mileage when the problem started
What owners report
The contact owns a 2016 BMW 428I. The contact stated that upon further inspection, the vehicle had an abnormal engine coolant leak. No warning light was illuminated. The contact stated that the engine temperature gauge was rising abnormally. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the failure. The failure mileage was approximately 115,000.
The contact owns a 2016 BMW 428I. The contact stated while driving 20 MPH, the vehicle hesitated, and the contact noticed smoke coming from the engine compartment. The check engine warning light was illuminated. An independent mechanic was contacted. The vehicle was taken to an independent mechanic and was diagnosed and determined that the engine was overheating, and the air condition system had failed. The vehicle was not repaired. The manufacturer was notified of the failure but offered no assistance. The contact related the failure to NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM). The contact stated that the manufacturer had exceeded a reasonable amount of time to repair the recall. The contact was referred to the NHTSA Hotline for assistance. The failure mileage was unknown.
The contact owns a 2015 BMW 428I. The contact stated that while the vehicle was parked, while attempting to start the vehicle, it failed to start. The contact stated that the vehicle eventually started. The vehicle was taken to an independent mechanic, where it was diagnosed with coolant pump failure. The contact was informed that the coolant had been continuously running, causing the battery to completely drain. The contact was informed that the battery needed to be replaced, the radiator needed to be flushed, and the repair of a small oil leak was needed. The vehicle was repaired. The VIN was included in NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System). While driving to the dealer, the loss of communication with the coolant pump warning light illuminated. …
The contact owns a 2015 BMW 428I. The contact was notified of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was not yet available. The local dealer was made aware of the issue and confirmed that parts were not yet available. The contact stated that an abnormal oil burning odor was coming from the vehicle. The check engine warning light became illuminated. The vehicle was taken to an independent mechanic, and it was discovered that there was oil leaking from the gasket and onto the bank 1 sensor, which caused the sensor to become corroded. The mechanic linked the failure to the recall. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. …
The contact owns a 2014 BMW 428I. The contact stated that the vehicle was experiencing a significant oil leak. The contact stated that upon parking the vehicle, the contact noticed that a significant amount of oil was leaking onto the ground. The vehicle was taken to Crescent Automotive, where it was purchased. The vehicle was then taken to C&C Automotive, where a synthetic oil change was performed. The vehicle was taken to an independent mechanic, where the filter, the drain plug, the drain plug gasket, and the air filter were replaced; however, the failure recurred. The vehicle was taken to a local Pep Boys, where the oil leak was evaluated, but the vehicle was not repaired. The vehicle was taken to a BMW dealer, where an unknown service was performed; however, the failure persisted. The vehicle was not repaired. The manufacturer was not notified of the failure. …
The contact owns a 2014 BMW 428I. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that while idling in traffic on the highway, the temperature gauge indicated that the engine was running extremely hot. The message "Engine Over temperature - Stop Carefully" was displayed. The contact pulled over onto the shoulder lane, turned off the vehicle, and waited for the engine to cool down. The vehicle was restarted and driven toits destination after the engine had cooled down. The approximate failure mileage was 80,000. VIN tool confirms parts not available.
Frequently asked questions
Which BMW 428i years have engine problems?
By NHTSA complaints, the 2015 (37), 2016 (23) and 2014 (19) model years. Engine complaints make up 47% of all complaints for the 2015.
Is there a recall for BMW 428i engine problems?
No. NHTSA lists no engine & cooling recall for any BMW 428i model year. A widespread problem may still be covered by an extended warranty or a manufacturer service bulletin, so ask a dealer.
At what mileage do BMW 428i engine problems start?
Across all years, half of the complaints with a recorded mileage happened before about 67,000 miles; 26% happened before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.