Model yearDo not drive

2021 Porsche 911

Convertible, gasoline, AWD/All-Wheel Drive, built in Germany. Owner complaints on file from May 13, 2021 to Mar 2, 2026.

Recall campaigns covering this model year6188k vehicles or units across those campaigns
Owner complaints52.5 times the median 2021 convertible
Severity index20.02021 convertibles average 10.0
First 24 months2Complaints in its first two years
Complaints over time

Complaints about the 2021 Porsche 911 peaked in 2021, with 2 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

00.511.522021220222023202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

60% of complaints about the 2021 Porsche 911 name fuel system

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Fuel system
3
Adaptive equipment
1
Seats
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

6 recall campaigns cover the 2021 Porsche 911

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2021 Porsche 911
CampaignFiledSubjectComponentVehiclesRemedy
25V-896Dec 19, 2025Rearview camera image may not display when the vehicle is placed in reverseBack-over prevention172,107Software update
24V-809Oct 28, 2024Center lock wheel bolt may fracture and cause the wheel to detachDo not driveWheels2,251Part replacement
24V-155Feb 28, 2024Front windshield and rear window may not be properly secured and can detachVisibility and wipers8,101Part replacement
21V-608Aug 4, 2021Seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properlySeat belts4,924Part replacement
21V-467Jun 23, 2021Incorrect passenger seat was installed and may cause a Occupant Classification System (OCS) malfunctionAirbags149Repair or modification
21V-157Mar 10, 2021Certain suspension components may not have been tightened correctly and can loosenSuspension396Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2021 Porsche 911

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

5 complaints on file, page 1 of 1.

  1. Filed Mar 2, 2026Failure Jan 29, 2024Opelika, ALFuel/propulsion system

    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 on and vehicle will run rough - Client scan for codes and had codes P0202 & P0204. Cylinder 2 and 4 fuel injector electrical faults. After updating DME software, clearing faults and test driving, mil illuminated again. Quoted fuel injector replacement. Due to the large amount of labor required for replacement, all 6 have been quoted to circumvent a potentially bad batch and to prevent a re-visit to replace any additional injectors at a later date." I had to pay almost $11,000 to replace "bad batch" injectors on a car that has only 13,455 miles. If they are "bad" injectors, is this a wider problem than my vehicle?

    NHTSA complaint 11721529
  2. Filed Oct 28, 2025Failure Sep 24, 2025Hereford, AZFuel/propulsion systemFire

    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.

    NHTSA complaint 11696167
  3. Filed Oct 15, 2025Failure Sep 18, 2025Fort Myers, FLFuel/propulsion system

    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 time was 9 weeks, in 2025 - 3 weeks. In the first case service was covered under warranty, the second partially covered by extended warranty. Repair costs approximately $6,000 per occasion. Leaking fuel on a hot engine clearly created an unacceptable hazard. The vehicle was serviced, and the defect confirmed, at Porsche of Fort Myers (Florida) on both occasions. Evidence of the problem was identified via fuel smell only - no warning messages in the vehicle occurred.

    NHTSA complaint 11693498
  4. Filed Jun 11, 2021Failure Jun 11, 2021Tampa, FLSteering

    2021 Porsche 911. Consumer writes in regards to missing computer chip for proper steering.

    NHTSA complaint 11420618
  5. Filed May 13, 2021Failure Apr 25, 2021623 milesChino Hills, CASeats

    THE SEAT BACK RELEASE ON BOTH SEATS IS VERY HARD TO PULL. ON THE DRIVERS SIDE THE STRAP BROKE FREE WHILE ATTEMPTING TO EXIT AND THE SEAT WOULD NOT RELEASE. THIS COULD BE A SAFETY DANGER IN A CRASH WHEN REAR SEAT OCCUPANTS WOULD NOT BE ABLE TO EXIT

    NHTSA complaint 11416472
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

670 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

  • SPTL2609 Sep 14, 2026 · Service Bulletin/Repair Instructions
    Special Tools and Equipment Information for alignment machines - Q3 2026 Software Spec Update Available
  • No. 64-26-1 Sep 29, 2026 · Service Bulletin/Repair Instructions
    Technical Information for Yellow Warning Message "Rear Axle Steering Has Failed" in Instrument Cluster: Replace Servo Motors for Rear Axle Steering
  • No. 96-26 Sep 24, 2026 · Service Bulletin/Repair Instructions
    Symptom-based workshop manual for Noises from Front Wiper Blade
  • No. 92-26 Sep 24, 2026 · Service Bulletin/Repair Instructions
    Technical Information for Wind Noises when Driving from the Sunroof Area
  • No. 91-26 Sep 24, 2026 · Service Bulletin/Repair Instructions
    Technical Information for Particles/Metal Chips/Residues in Engine Oil
  • No. 31-26 Sep 22, 2026 · Service Bulletin/Repair Instructions
    Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils
  • No. 30-26 Sep 22, 2026 · Service Bulletin/Repair Instructions
    Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils
  • No. 29-26 Sep 22, 2026 · Service Bulletin/Repair Instructions
    Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils
  • No. 86-26 Sep 9, 2026 · Service Bulletin/Repair Instructions
    Technical Information for Vehicle Color in Front Display/Control Panel Wrong after Replacing Central Computer (PCM)
  • No. 36-26 Sep 8, 2026 · Service Bulletin/Repair Instructions
    Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils
  • No. 12-26 Sep 1, 2026 · Service Bulletin/Repair Instructions
    Technical Information for Damage to Nano Plug Contacts Due to Utilization of Incorrect Measuring Equipment
  • No. 43-26 Sep 1, 2026 · Warranty Program/Extension
    Technical Information for Warranty Extension for Front Door Wiring Harness related to Real Top View (RTV) issues
  • SPTL2314a Aug 28, 2026 · Service Bulletin/Repair Instructions
    Special Tools and Equipment Information for Diagnostic Equipment Standards for all USA Porsche Centers
  • SPTL2608 Aug 17, 2026 · Service Bulletin/Repair Instructions
    Special Tools and Equipment Information for alignment machines - Q2 2026 Software Spec Update Available
  • GR16D8a Aug 14, 2026 · Service Bulletin/Repair Instructions
    Product Knowledge for Model Type Designations
  • GR16D8 Aug 14, 2026 · Service Bulletin/Repair Instructions
    Product Knowledge for Chassis/VIN Numbering Systems
  • No. 2109-3 Aug 28, 2026 · Service Bulletin/Repair Instructions
    Information on Advanced Technical Information for Critical 12V Li-ion Battery Recycling
  • No. 11-25-4 Aug 25, 2026 · Service Bulletin/Repair Instructions
    Technical Information for White Messages Regarding Driver Assistance Systems in Conjunction with Passive Fault Memory Entries in the ZFAS Control Unit
  • No. 75-25 Aug 14, 2026 · Service Bulletin/Repair Instructions
    Technical Information for Various White Messages Regarding Driver Assistance Systems/Fault Memory Entry "C12D5FA" in the ZFAS Control Unit
  • No. 76-26 Aug 18, 2026 · Service Bulletin/Repair Instructions
    Technical Information for Replacement Requirement for Left Door Window Pane - Change of Supplier: Using the Door Window Panes of the 911 (992PA).
  • No. 64-26 Aug 10, 2026 · Service Bulletin/Repair Instructions
    Technical Information for Yellow Warning Message "Rear Axle Steering Has Failed" in Instrument Cluster: Replace Servo Motors for Rear Axle Steering
  • 74/25 Jul 25, 2026 · Service Bulletin/Repair Instructions
    Belt Lock Warning on Driver Side Permanently Active / No Fault Memory Entries: Delete Airbag Control Unit Fault Memory (SY 74/25)
  • 18/26 Jul 23, 2026 · Warranty Program/Extension
    Warranty Information: Warranty Extension for Transmission Electronics Control Unit (18/26)
  • 13/26 Jul 22, 2026 · Service Bulletin/Repair Instructions
    Allocation of Approved Engine Oils MY 2027 (13/26)
  • GR13D800 Jul 21, 2026 · Service Bulletin/Repair Instructions
    Parts Withdrawal - 1 Set of Brake Pads for Disk Brake
  • GR13D797 Jul 14, 2026 · Service Bulletin/Repair Instructions
    Parts Withdrawal - Steering Column Switch
  • SPTL 2607a Jul 30, 2026 · Service Bulletin/Repair Instructions
    VAS 621001A Matrix Headlamp Aimer – Automatic Shipment / Maha Installation
  • SPTL 2607 Jul 27, 2026 · Service Bulletin/Repair Instructions
    VAS 621001A Matrix Headlamp Aimer – Automatic Shipment / Maha Installation
  • SPTL 2603b Jul 7, 2026 · Service Bulletin/Repair Instructions
    Porsche Approved Collision Center – Acquiring Special Tools and Equipment
  • SPTL 2603b Jul 7, 2026 · Service Bulletin/Repair Instructions
    Porsche Approved Collision Center – Acquiring Special Tools and Equipment
  • TSTR 2642 Aug 5, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.300.000
  • TSTR 2641 Jul 21, 2026 · Service Bulletin/Repair Instructions
    PiUS Update Information Software Version: 3.2
  • TSTR 2641 Jul 21, 2026 · Service Bulletin/Repair Instructions
    PiUS Update Information Software Version: 3.2
  • TSTR 2640 Jul 13, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.051
  • TSTR 2639 Jul 8, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.041
  • TSTR 2638 Jul 8, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.040
  • TSTR 2637 Jul 8, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.035
  • 2229.12 Jul 29, 2026 · Service Bulletin/Repair Instructions
    ConBox Current Draw Discharges 12 V Battery
  • GR13D790 Jun 23, 2026 · Other
    Parts Withdrawal - Various Parts
  • GR13D788 Jun 18, 2026 · Other
    Parts Withdrawal - Various Parts
  • GR12D787 Jun 18, 2026 · Other
    Parts Withdrawal - Drive Shaft
  • TSTR2636 Jun 30, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.031
  • TSTR2635 Jun 30, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.030
  • TSTR2634 Jun 25, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.023
  • TSTR2633 Jun 24, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.022
  • TSTR2633 Jun 24, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.022
  • TSTR2632 Jun 19, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.015
  • TSTR2631 Jun 16, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.010
  • TSTR2631 Jun 16, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.010
  • TSTR2630 Jun 9, 2026 · Service Bulletin/Repair Instructions
    Porsche Tester Software Update Information Software Version: 44.200.001
  • SPTL2603a Jun 25, 2026 · Other
    Porsche Approved Collision Center – Acquiring Special Tools and Equipment
  • 109/21 4407 Jun 3, 2026 · Service Bulletin/Repair Instructions
    Noise Symptom – Clicking Noises from the Area of the Front Axle: Observe Specified Procedure (SY 109/21)
  • 03/26 9102 Jun 30, 2026 · Service Bulletin/Repair Instructions
    Complaint Regarding the Camera View (Real Top View) in the PCM Central Display (03/26)
  • 40/26 4407 Jun 30, 2026 · Service Bulletin/Repair Instructions
    Wheel Bolt Replacement Requirement - Change from Wheel Bolts with Aluminum Washers to Wheel Bolts with Steel Washers (40/26)
  • 20/26 Jun 25, 2026 · Other
    Overview of Approved Porsche C20 Engine Oils (20/26)
  • 19/26 1701 Jun 25, 2026 · Other
    Overview of Approved Porsche C30 Engine Oils (19/26)
  • 21/26 1701 Jun 25, 2026 · Other
    Overview of Approved Porsche C40 Engine Oils (21/26)
  • 15/26 1701 Jun 25, 2026 · Other
    Overview of Approved Porsche A40 Engine Oils (15/26)
  • 16/26 1701 Jun 25, 2026 · Other
    Overview of Approved Porsche C30 Engine Oils (16/26)
  • 16/26 1701 Jun 25, 2026 · Other
    Overview of Approved Porsche C30 Engine Oils (16/26)
Source: NHTSA manufacturer communications files.