repaired · 2026 Q3
Sensing system: camera
NewRisk. A rearview image that does not display properly reduces the driver's view behind the vehicle, increasing the risk of a crash.
2021 Porsche 911Problems, recalls & complaints
NHTSA has logged 5 owner complaints about the 2021 Porsche 911, most often about the fuel/propulsion system. It is covered by 6 safety recalls, and for recall 21V-467 the manufacturer reports only 85% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through March 2, 2026. Updated daily. Photo: Calreyn88, CC BY-SA 4.0.
Complaints by system
Where the 2021 Porsche 911 has problems
5 complaints grouped by the system owners reported.
3Fuel/propulsion system1 crash/fire/injury
1Equipment adaptive/mobility
1Seats
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Fuel/propulsion system | 3 | 1 |
| Equipment adaptive/mobility | 1 | 0 |
| Seats | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
6 recalls
2021 Porsche 911 recalls and how many were fixed
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.
repaired · 2026 Q3
Wheels: lugs/nuts/bolts/studs
Do not driveRisk. Wheel detachment can result in a loss of vehicle control, increasing the risk of a crash.
repaired · 2026 Q2
Visibility: glass, side/rear
Risk. During air bag deployment, an unsecured windshield may not support the front air bags as intended, increasing the risk of injury in a crash.
repaired · 2023 Q3
Seat belts
Risk. An unsecured child restraint system can increase the risk of injury during a crash.
Show 2 more recalls
repaired · 2023 Q3
Occupant classification: front passenger
Risk. An OCS malfunction may affect the front passenger air bag, increasing the risk of injury.
repaired · 2023 Q1
Suspension
Risk. Loose suspension components may detach, causing a sudden loss of vehicle stability and control, and increasing 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.
Best & worst years
2021 vs. every other 911 year
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 911 median. How we score
'66'67'69'70'72'73'74'75'76'77'78'79'83'84'87'88'89'90'91'92'93'94'95'96'97'98'99'00'01'02'03'04'05'12'13'14'15'16'17'18'19'20'21'22'23'24'25'26
- Avoid
- Caution
- Solid
- Best
- Not rated
In owners' words
What 911 owners report
Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.
The fuel injection problem on cylinder 2 and 4 had injector electrical faults for the last two years resulting in reduced power warning. I finally took my car to the dealer for an analysis. After their analysis here is their statement on the service invoice: "Client state check engine light comes…
I started my car and about one minute later I heard an explosion from the rear of the vehicle and saw it engulfed in flames.
Two separate instances of fuel line failure and fuel leak in the engine compartment. The first in March 2024 and the second in September 2025. The situations both resulted in fuel leaking on top of the hot engine components. Repair requires removal of the engine and transmission. In 2024 repair…
Own a 2021 911?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.