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EnginePart report

2014 BMW 335I Engine Problems

Complaints
5about this part
Share
25%of 20 total for the year
Median mileage
29,800miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine of the 2014 BMW 335I, 25% of the 20 complaints for this model year. Where a mileage was given, the median is 29,800 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Every time I go from i93 mass to i90 hwy on the exit my car shuts off for 3sec and restarts the electronics. Not sure what defect or sensors are in the area that causes this malfunction. But this only happens when I take the same exact exit every single time.”

NHTSA complaint #11362496, filed 2020-10, 58,000 miles

“Driving on 4 lane road at 40mph when 2104 Bmw 335I xdrive vehicle experienced total failure-starting with the navigation screen then the entire dashboard went black and engine shutdown (all in few seconds). There was no shoulder (concrete curb) so vehicle came to stop in the right lane. Headlights were stuck on but nothing else worked including the emergency flashers! Contacted Bmw assist but they were unable to help but sent out police and tow truck. Car would not shift into neutral and was dragged onto a flatbed damaging the vehicle. This was extremely frightening! …”

NHTSA complaint #10669921, filed 2015-01, 7,500 miles

“The contact owns a 2014 Bmw 335I. The contact stated that the engine malfunctioned and the engine warning indicator illuminated. The vehicle was not diagnosed or repaired. The failure mileage was 32,800.”

NHTSA complaint #10914255, filed 2016-10, 32,800 miles

“After the car is shut off, the coolant pump will stop with the car but after a min the car will stay off but the coolant pump will kick on. Runs until battery is drained. I do understand there is a feature to circulate the coolant so help mitigate burn/hot spots but this continues until the battery is disconnected by ECU. Then it won't start because the battery is too low. Ongoing issue for the past 2 years now, happens intermittently. Frequency is random but happens more when it's cold out. …”

NHTSA complaint #11629527, filed 2024-12

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2015220%
2014525%
20131126%
2012418%
20112930%
2010512%
20091012%
20082613%
20073412%

Other parts of the 2014 BMW 335I

Electrical system
4 complaints
Fuel system
4 complaints
Other or unknown
4 complaints
Transmission and drivetrain
4 complaints
Air bags
3 complaints
Back-over prevention (rear camera)
1 complaints
Electronic stability control
1 complaints
Lane departure
1 complaints
Steering
1 complaints
Body and structure
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2014 BMW 335I

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology