2018 Bmw M3 problems, complaints & recalls
Most-reported problem areas: Fuel/Propulsion System (5) · Power Train (1) · Engine (1)
🧭 Reliability snapshot
Compared against other Bmw M3 model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (55)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Service Brakes 2025-09-09 · B064725 · Other
protection plate return
Service Brakes 2025-01-14 · B340921 · Service Bulletin/Repair Instructions
a turbine-like noise can be heard from the rear axle while deceleration during the first 300 miles of operation when braking from low speed.
Electrical System 2024-01-11 · B611305 · Service Bulletin/Repair Instructions
the electrical system of bmw vehicles has been subject to an ongoing development process over the last few years. this has led to increased demands being placed on the battery. this document covers important information for the dealer on how to handle ã¢ââdischarged batteryã¢ââ complaints.
Suspension 2024-01-09 · B310124 · Service Bulletin/Repair Instructions
with the vehicle is on a lift and the front struts are in the extended position, there may be a cracking and orclicking type noise when turning the steering wheel left/right. see attached video v31 01 24. the sound can reoccur when the vehicle is lowered, and the wheels are once again under load. t
Steering 2024-01-08 · B360121 · Service Bulletin/Repair Instructions
at low outside temperatures (below 40 degrees f) and slow driving speeds (i.e. when parking, maneuvering)with a large steering angle, the front end can be slightly axially misaligned. this can be felt (jerking)/ heard via an acoustic acknowledgement (clunk) as seen at the 11 second mark of the vide
Service Brakes, Hydraulic 2023-10-13 · B340714 · Service Bulletin/Repair Instructions
functional noises (squealing/honking) when braking shortly before the vehicle comes to a stop. cause material-
Showing the 6 most recent of 55 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-08-24 · Engine · 🔥 fire“while driving, suddenly, with no warning smoke came from under the hood. i got off the road and turned off car immediately. luckily, since i did turn off the car so quickly, it did not burst into flames but did create a fire within the engine. i have video of fire damage and bmw quote on repair stating fire damage. as in the past with bmw, the…”
2024-08-16 · Fuel/Propulsion System“- fuel tank started slowly leaking fuel after filling tank up to full, only discovered after driving back home and noticing a strong smell of fuel. repair records are with bmw of sherman oaks, ca. - leaking fuel caused my garage to fill with strong odor of fuel which is unsafe as well as posing an extremely dangerous fire hazard with the exposed fu…”
2024-06-27 · Unknown Or Other“2018 m3 gas tank has cracked on the top and gas slushes around and leaks out. i filled up my tank and gas started leaking from the bottom. 2015-2016 bmw covers it but mine is made in 2017 has the same issue but no recall. this is very dangerous because it’s gas related.…”
2023-10-18 · Fuel/Propulsion System“forgot to include on initial complaint that cracked gas tank was identified by dealer. there was a previous nhtsa recall for the same platform, but did not include the 2018 model year. …”
2023-10-18 · Fuel/Propulsion System“after filling gas tank a strong aroma of gasoline was noticeable. this happened three successive times. …”
2023-08-07 · Fuel/Propulsion System“what component or system failed or malfunctioned, and is it available for inspection upon request? fuel tank rubber gasket failed how was your safety or the safety of others put at risk? leaks large amount of fuel and can cause a fire or explosion has the problem been reproduced or confirmed by a dealer or independent service center? yes has the …”
2023-07-27 · Fuel/Propulsion System“fuel tank started leaking gasoline on the driver's side of the car. i only noticed because of the strong smell of gasoline and slipping a puddle of gas. i feel that my safety was at risk if i was to drive around with gasoline leaking out of the car that could have caused an explosion. i took the car to the dealership and the dealership will not cov…”
2019-12-18 · Power Train · 8,000 mi“crank hub will be prone to spin and therefore will destroy engine which will require a full engine replacement. *tr…”
2019-04-04 · Unknown Or Other · 13,500 mi“hello, i have a 2018 bmw m3 that is about 12 months old. there was a sirius xm (satellite radio) trial period of 1 year, and now that it is about to expire, there is an advertisement in my navigation window that comes up every time i turn on the car, that has to be cleared via pressing "ok" or else it doesn't go away. the safety concern is that …”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.