2023 BMW I4 Fuel system Problems

“My vehicle intermittently loses drive power while being driven, suddenly and with no warning. Sometimes it drives normally, then fails repeatedly later. Before any warning appeared I had isolated instances of hesitation or power loss, but with nothing on the cluster I assumed I was misperceiving it. On August 25, 2026, the vehicle lost power four times while I was driving on the freeway and displayed a drivetrain malfunction warning for the first time. I took the car to an authorized dealer on August 28, 2026, at 60,676 miles. …”

“A small spill of liquid (unsweetened iced tea) on the gear shift area inches from the cup holder shorted out the entire transmission of the vehicle, rendering it immovable. This happened while pulling into our garage, but if it had happened while the car was moving on the road it could have caused a catastrophic accident.”

“While driving my 2023 BMW i4, the vehicle suddenly displayed multiple drivetrain and chassis malfunction warnings shortly after charging the vehicle at a ChargePoint station. The vehicle experienced a sudden loss of power/propulsion while driving, creating a serious safety concern. After stopping, the vehicle began rolling backward unexpectedly and several systems appeared to malfunction. The center display/screens became partially or fully unresponsive/blank and multiple warning messages appeared simultaneously. …”

“Vehicle is an EV (platform G26) and charger flap door was locked and would not open. Problem is similar to problem reported on NHTSA for BMW vehicles for fuel filler door will not open , SIB 51 27 20. Safety issue is vehicle can not be charged and creates risk for driver and passengers being stranded. Older BMW vehicles had an emergency release but new models eliminated this feature. Vehicle was taken to dealership for repair and item know as cover pot defect was confirmed and replaced. …”

“While merging onto an interstate at speed, the vehicle experienced a sudden loss of motive power and came to a complete stop in an active traffic lane. Approximately six weeks earlier, abnormal drivetrain behavior (hesitation and torque interruption) was reported to the dealer. The dealer attributed the issue to tires and recommended tire replacement. No drivetrain diagnostics were performed. Immediately following the incident, a drivetrain malfunction warning occurred. BMW remotely restricted vehicle operation to allow limited driving back to my residence. …”