TICKING NOISE FROM THE FRONT AXLE WHEN CORNERING: The customer may complain of a metallic ticking noise from the front axle when cornering, maneuvering, parking or pulling away from a parking space.
full bulletin at NHTSA ↗2015 BMW M4 powertrain problems
moderate 4 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
When does it fail?
Of the 4 powertrain complaints filed for the 2015 BMW M4, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
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.
No new NHTSA powertrain 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 powertrain 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.
"SERVICE ACTION: REPLACE REAR-AXLE DIFFERENTIAL This Service Information bulletin supersedes SI 33 04 16 dated August 2016 The vehicle delivery stop has been lifted.. The rear differential emits a loud noise. Manufacturing defect in the rear differential limited slip clutch pack. This may cause, in certain driving situations, excessive noise from the rear differential. AFFECTED VEHICLES This Service Action involves certain M2 Coupe, M3 Sedan, M4 Coupe and Convertible, M5 and M6 (Gran Coupe, Convertible, and Coupe) produced from May 12, 2016 through July 4, 2016. Vehicles which require this Service Action to be completed will show it as ""Open"" when checked either in AIR, the ""Service Menu"
full bulletin at NHTSA ↗"SERVICE ACTION: REPLACE REAR-AXLE DIFFERENTIAL This Service Information bulletin supersedes SI 33 04 16 dated August 2016 The vehicle delivery stop has been lifted.. The rear differential emits a loud noise. Manufacturing defect in the rear differential limited slip clutch pack. This may cause, in certain driving situations, excessive noise from the rear differential. AFFECTED VEHICLES This Service Action involves certain M2 Coupe, M3 Sedan, M4 Coupe and Convertible, M5 and M6 (Gran Coupe, Convertible, and Coupe) produced from May 12, 2016 through July 4, 2016. Vehicles which require this Service Action to be completed will show it as ""Open"" when checked either in AIR, the ""Service Menu"
full bulletin at NHTSA ↗The delivery stop has been lifted for certain affected M vehicles produced from May 12, 2016 through July 4, 2016. While the delivery stop has been lifted, customers must sign a disclosure prior to delivery acknowledging the premature wearing of the rear axle differential. A copy of the disclosure form is attached and must be maintained in the customer?s deal jacket. Body of Disclosure:In the course of ongoing quality analysis, BMW has discovered that the disc in the rear-axle differential in the vehicle reference above wears out prematurely, causing loud noises. The remedy parts for the repair are not yet available. BMW of North America (?BMW NA?) will notify you when parts are available an
full bulletin at NHTSA ↗The delivery stop has been lifted for certain affected M vehicles produced from May 12, 2016 through July 4, 2016. While the delivery stop has been lifted, customers must sign a disclosure prior to delivery acknowledging the premature wearing of the rear axle differential. A copy of the disclosure form is attached and must be maintained in the customer?s deal jacket. Body of Disclosure:In the course of ongoing quality analysis, BMW has discovered that the disc in the rear-axle differential in the vehicle reference above wears out prematurely, causing loud noises. The remedy parts for the repair are not yet available. BMW of North America (?BMW NA?) will notify you when parts are available an
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 4 most recent
My car has spun it's crank hub and the car is only 3 -4 years old most people I know with the same car as mine just different year has had to replace the crank hub as well. It's a common failure on these cars and would like NHTSA to recall this common problem that's been happening since 2015. When the crank hub fails from timing going off countless issues can arise which can cause engine to be…
There's a known issue with 2015+ BMW f80 m3 s55 engine. The issue is the crank hub spinning out and damaging the car. It leaves the vehicle in a dangerous state when driving on the road and to others near by. This issue happens to stock vehicles and modded ones. Links about it: https://www.youtube.com/results... Specific video that explains the crank hub issue with this model of a car:…
I was driving like I normally do to work and my transmission temperature warning light came on and the car went limp and a few moments later the clutch temperature warning light came on also. It stopped doing it for a while and now it does it very often but does not put a code in the cars computer database so it can't be tracked. This happens often a in city with lights etc and sometimes on the…
I took my car in for service on march 10, 2020 for servicing. During the time they had my car, they replaced my front and rear brake pads, completed the inspection, and gave me the car back after a couple days. On april 10, 2020, I took my car into service again as I was having drive train malfunctions constantly. Several weeks of being in the shop, BMW service technicians found that cooling…
Common questions
How serious is the powertrain problem on the 2015 BMW M4?
It's a documented issue but not catastrophic. 4 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Based on the 4 complaints filed, powertrain issues most often appear around 55,000 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 $2,500 for powertrain 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 powertrain?
No active recalls currently cover powertrain 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.