N47/N57 DIESEL ENGINE EGR COOLER REVISED EXT LTD WTY(ELW) COVERAGE/PROCEDURE
full bulletin at NHTSA ↗2015 BMW 328d engine problems
moderate Owners of the 2015 BMW 328d have filed 4 NHTSA complaints about the engine at roughly $3,100 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See engine across all vehicles →
Complaints
4
Recalls
0
Avg fix
$3,100
| Model year | engine complaints |
|---|---|
| 2014 328d | 50 |
| 2015 328d (this page) | 4 |
When does it fail?
Of the 4 engine complaints filed for the 2015 BMW 328d, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
No new NHTSA engine complaint has been filed on this vehicle in over 6 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering engine on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
The Exhaust Gas Recirculation (EGR) Cooler limited warranty for defects in materials and / or workmanship has been extended to 25 years without mileage limit as determined from the original first in-service / delivery date.
full bulletin at NHTSA ↗The Exhaust Gas Recirculation (EGR) Cooler limited warranty for defects in materials and / or workmanship has been extended to 25 years without mileage limit as determined from the original first in-service / delivery date.
full bulletin at NHTSA ↗The vehicle demonstrates a power loss and the malfunction indicator lamp (MIL) on. The following fault codes may be stored in the DDE: 24CE00 Hot film air mass meter: Ratio of measured to calculated air mass too high 27F000 Charge air hose monitoring in idle: Charge air hose fallen down 290900 Air system, air to EGR air mass flow plausibility: Measured air mass compared to calculated air mass too high 290A00 Air system, air to EGR air mass flow plausibility: measured air mass compared to calculated air mass too high and high charging pressure control deviation
full bulletin at NHTSA ↗DIESEL FUEL INJECTORS: LTD WTY EXTENSION TO 10 YEARS/120,000 MILES
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 4 most recent
Tl* the contact owns a 2015 BMW 328d. The contact received notification of NHTSA campaign number: 18v755000 (engine and engine cooling). The contact stated that the manufacturer exceeded a reasonable amount of time to repair the vehicle. BMW of bellevue (13617 northup way, bellevue, wa 98005, (425) 243-5201) was contacted and confirmed that parts were not available. The manufacturer was notified…
While driving the vehicle at freeway speed it suddenly and unexpectedly lost power causing me to have to take action to cross lanes of traffic to the shoulder. The dealer replaced the fuel rail and additional components however this did not prevent rerepeated recurrence of the issue. I am concerned that if the issue is not resolved it will lead to a dangerous and unsafe situation. This is a…
The contact owns a 2015 BMW 328D. The contact received notification of NHTSA Campaign Number: 18V755000 (Engine and Engine Cooling). The vehicle was taken to the dealer for the recall repair and the contact was informed by the dealer that the exhaust gas recirculation (EGR) valve needed to be replaced due to leakage however, the EGR valve was not part of the recall repair, and the contact needed…
When I first heard about the recall for the EGR cooler, I checked BMW's website and it said that the remedy was available. I took my car to the dealer, only to have them say parts weren't ready. I got a "drivetrain malfunction" error when I was driving to school a few months ago. After I got out of school, I was driving home when the check engine light came on. I took the car to my mechanic…
Had engine trouble with your 2015 BMW 328d?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the engine problem on the 2015 BMW 328d?
It's a documented issue but not catastrophic. 4 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Based on the 4 complaints filed, engine issues most often appear around 65,670 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2015/BMW/328d.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.