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EnginePart report

2016 BMW 340I Engine Problems

Complaints
1about this part
Share
17%of 6 total for the year
Median mileage
1,400miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2016 BMW 340I, 17% of the 6 complaints for this model year. Where a mileage was given, the median is 1,400 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.

“Sudden acceleration - on two occasions (june 12 and 27, 2016), while slowing and coming to a stop (once to park and once to stop at a red light behind another vehicle), the car bucked and revved and was incredibly hard to control, lurching forward. …”

NHTSA complaint #10885076, filed 2016-07, 1,400 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2017120%
2016117%

Other parts of the 2016 BMW 340I

Electrical system
2 complaints
Wheels
2 complaints
Air bags
1 complaints
Brakes
1 complaints
Other or unknown
1 complaints

← All problems reported for the 2016 BMW 340I

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