Driveline: driveshaft
NewRisk. An unexpected loss of drive power can increase the risk of a crash.
NHTSA has logged 1 owner complaint about the 2025 BMW 840i, most often about the forward collision avoidance. It is covered by 2 safety recalls, and for recall 25V-644 the manufacturer reports only 74% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 22, 2026. Updated daily.
1 complaint grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Forward collision avoidance | 1 | 1 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An unexpected loss of drive power can increase the risk of a crash.
Risk. An overheated starter motor can ignite nearby combustible material in the engine compartment, increasing the risk of a fire.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with BMW.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 840i median. How we score
Recent forward collision avoidance complaints filed with NHTSA, shortened. Personal details are removed.
The contact owns a 2025 BMW 840I. While driving approximately 40–50 MPH, the vehicle experienced phantom braking. The contact suffered shoulder and neck pain but had not sought medical attention. The failure had occurred twice. The manufacturer was notified of the failure by phone. The failure…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.