*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Structure › Body
The panoramic glass roof panel on this 2023 BMW 7 Series (G70 chassis) has suffered a severe structural perimeter material failure. A flush hairline stress fracture spontaneously appeared along the outer edge completely underneath the rubber weather-stripping track with zero road or debris impacts. Because this panoramic roof cassette serves as a rigid, load-bearing component of the passenger cabin frame assembly, a structural edge failure introduces an imminent safety risk of a sudden cabin roof collapse or total glass failure while traveling at highway speeds. My independent collision facility, along with a secondary independent shop, physically evaluated the vehicle and verified that it…
Aug 10, 2026Power train
My 2023 BMW 740i has experienced the same serious failure twice at approximately 21,000 miles. The exact component causing the failure is currently UNKNOWN. The vehicle is available for inspection and is currently being returned to an authorized BMW dealer for diagnosis. During the first incident, while driving, multiple warnings suddenly appeared involving chassis stabilization, regenerative braking, the parking brake/roll-away system and drivetrain. The warnings escalated to âStop. Apply parking brakeâ and âDrivetrain malfunction. You cannot continue driving.â Shortly afterward, the vehicle became completely immobilized and could not be shifted into Drive, Reverse or Neutral. It…
Aug 21, 2026Vehicle speed control
On [XXX] approx [XXX] PM, my 2023 BMW 740i (VIN [XXX], 46,093 mi, software 03/2026.30) suddenly accelerated on its own with no accelerator input from me. I was driving under 30 mph in Odessa, TX, shortly after making a left turn from [XXX] onto [XXX]. Once I felt the acceleration, I gradually braked while checking the HUD, which confirmed cruise control was NOT engaged. I also confirmed the accelerator pedal was not obstructed - the vehicle has only factory BMW all-weather floor mats, no aftermarket mats or parts. The vehicle came under control as I braked. No collision, no damage, no injuries, and no dashboard warning lights before, during, or after. Weather was clear, no precipitation. I…
Aug 3, 2026Engine
Vehicle Symptom: The vehicle exhibits a persistent rough idle and engine hesitation specifically when at operating temperature. This issue is most prevalent during "Auto Start/Stop" transitions and while idling in heavy traffic. The engine feels as though it may stall, creating a significant safety concern regarding predictable acceleration and vehicle control in live traffic. Safety Risk: The instability of the engine performance creates an unpredictable driving experience. There is a high risk of the vehicle stalling or failing to accelerate properly when restarting from a stop, which could lead to a rear-end collision or leave the vehicle stranded in a dangerous intersection.…
Mar 8, 2026Power train
Component/System that failed: The rear differential failed internally, causing the left rear axle to separate from the differential housing. BMWâs own service center confirmed there was no external damage or outside force involved. The defective parts are currently with BMW of Manhattan and can be made available for inspection. Safety risk posed: This failure created a significant safety hazard, as drivetrain separation while in motion can lead to loss of vehicle control, wheel lock, or a collision â especially at highway speeds. Fortunately, no accident occurred, but the risk was high. Was the problem confirmed by a dealer? Yes. BMW of Manhattan confirmed the failure in service invoice…
Mar 29, 2025Steering
failure of the Thruster bushings are seeping and starting to crack in the Steering If the thrust arm bushings (or thrust rod bushings) on a BMW 7 Series are seeping fluid and beginning to crack, there are some potential risks to be aware of. These bushings are critical components in the suspension system that absorb impacts, reduce vibrations, and maintain proper alignment. Here's a breakdown of potential risks: 1. **Reduced Ride Comfort** - Cracked or seeping bushings lose their ability to effectively dampen vibrations, leading to a harsher and less comfortable ride. 2. **Steering Instability** - Damaged bushings can affect the alignment and cause the car to feel unstable during steering,…
Jan 10, 2025Service brakes
The vehicle loses brake pressure at the pedals halfway point when decelerating and attempting to come to a complete stop. The brake pressure is not consistent and requires pushing the pedal to the floor which will grab and release and grab again. The dealerships refuse to acknowledge or test for this. A recall has been issued. A repair has been attempted without resolve. I need your help with independent testing to confirm this.
Oct 16, 2024Electronic stability control (esc)
The contact owns a 2023 BMW 740i. The contact received notification of NHTSA Campaign Number: 24V104000 (Electronic Stability Control (ESC), Service Brakes, Hydraulic) however, the part to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirm parts unavailable.
Oct 16, 2024
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.