Electrical system
Risk. An electrical short circuit increases the risk of a vehicle fire.
NHTSA has logged 12 owner complaints about the 2018 Porsche Panamera, most often about the engine. It is covered by 6 safety recalls, and for recall 23V-033 the manufacturer reports only 80% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through February 26, 2026. Updated daily. Photo: Calreyn88, CC BY-SA 4.0.
12 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 4 | 1 |
| Power train | 4 | 0 |
| Electrical system | 3 | 0 |
| Suspension | 1 | 0 |
| Air bags | 1 | 0 |
| Engine and engine cooling | 1 | 0 |
| Service brakes | 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 electrical short circuit increases the risk of a vehicle fire.
Risk. If the driver is not alerted when brake pads are worn out, the vehicle may not respond as expected when braking, increasing the risk of crash.
Risk. Impaired vehicle driveability can increase the risk of a crash.
Risk. If the driver is not alerted when brake pads are worn out, the driver may lose control of the vehicle while attempting to brake, increasing the risk of crash.
Risk. An intermittent loss of power steering assist can increase the risk of a crash.
Risk. Braking ability that is reduced due to a corroded brake line can increase the risk of a crash.
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 Porsche.
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 Panamera median. How we score
2018 Porsche Panamera 5 HB RWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2018 Porsche Panamera, and the recalls they led to.
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
The main water pump on my 2018 Porsche Panamera 4S failed prematurely. This is not a simple external coolant leak; the internal seal failed, allowing pressurized engine coolant to migrate into the vehicle's vacuum system. The coolant traveled through the vacuum lines and contaminated the vacuum…
This vehicle has an engine which has rocker arms that are known to fail. The manufacturer has not issued a recall to fix this issue which can result in a catastrophic engine failure. They have acknowledged the rocker arms in pre 2018 models to be defective and insufficiently reinforced to handle…
The contact owned a 2018 Porsche Panamera. The contact stated that when he was parking the vehicle, as he had shifted from reverse (R) to drive (D) to straighten the vehicle in the parking spot, the vehicle had inadvertently accelerated at an unknown speed. The contact stated that the vehicle ran…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.