AutoStatsIQ
Data through Oct 2026
Model year

2021 Porsche Cayman GT4

Coupe, gasoline, RWD/Rear-Wheel Drive, built in Germany. Owner complaints on file from Mar 7, 2021 to Mar 7, 2021.

Recalls (0)Complaints (1)Investigations (0)Bulletins (327)
Recall campaigns covering this model year0No recall campaign lists this model year
Owner complaints1Below the median 2021 coupe
Severity index0.02021 coupes average 7.5
First 24 months1Complaints in its first two years
Complaints over time

Complaints about the 2021 Porsche Cayman GT4 peaked in 2021, with 1 filed

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

00.250.50.7512021120222023202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

100% of complaints about the 2021 Porsche Cayman GT4 name wheels

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

Wheels
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

No recall campaign lists the 2021 Porsche Cayman GT4

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

Source: NHTSA ODI recalls file.
Look up a VIN at NHTSA
Owner complaints

What owners reported about the 2021 Porsche Cayman GT4

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.

1 complaint on file, page 1 of 1.

  1. Filed Mar 7, 2021Failure Jan 6, 2021300 milesAtlanta, GAWheels

    FAILURE OF THE TIRE PRESSURE MONITORING SYSTEM. SYSTEM REPORTS A NONI-RESETTABLE TPMS MALFUNCTION. PORSCHE TECHNICAL BULLETIN TI 4432 COMPLAINT. DEALER STATES NO SOLUTION FROM PORSCHE NORTH AMERICA

    NHTSA complaint 11399619
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
All investigations
Service bulletins

327 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. 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. 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
  • 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
  • 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)
  • 13/26 Jul 22, 2026 · Service Bulletin/Repair Instructions
    Allocation of Approved Engine Oils MY 2027 (13/26)
  • 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
  • GR13D790 Jun 23, 2026 · Other
    Parts Withdrawal - Various Parts
  • GR13D788 Jun 18, 2026 · Other
    Parts Withdrawal - Various Parts
  • 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
  • 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)
  • 17/26 1701 Jun 25, 2026 · Other
    Overview of Approved Porsche C20 Engine Oils (17/26)
  • 18/26 1701 Jun 25, 2026 · Other
    Overview of Approved Porsche C40 Engine Oils (18/26)
  • 87/20 4812 Jun 19, 2026 · Service Bulletin/Repair Instructions
    Noise Symptom - Creaking Noise can be Heard When Touching the Steering Wheel Cover: Reworking Front Steering Wheel Cover (SY 87/20)
  • No. TLLI2602 May 29, 2026 · Service Bulletin/Repair Instructions
    Tech live look information bulletin for How to use Frontline.io on the HoloLens 2
  • No. TLLI2601 May 29, 2026 · Service Bulletin/Repair Instructions
    Tech live look information bulletin for how to use fronline.io on mobile devices and tablets.
  • No. D782.1 May 28, 2026 · Service Bulletin/Repair Instructions
    Parts information for parts withdrawal involving the door lock. The part numbers involved are all included in the PDF. All parts before generation status S08 and before pro-duction date 01.09.2024. The vehicles affected are ones that use the part numbers me…
  • No. 07-26 May 22, 2026 · Service Bulletin/Repair Instructions
    Manufacturers certificate for an overview of approved Porsche C20 engine oils. Includes all MY21 vehicles
  • No. D785 May 22, 2026 · Service Bulletin/Repair Instructions
    Parts information for parts withdrawal involving 9J1827447B, PAA971221B, and 95B201060AA. The lock, the fuel tank attachments, and the module connector. The vehicles affected are ones that use the part number(s) mentioned.
  • No. 2604 May 14, 2026 · Service Bulletin/Repair Instructions
    Special tools and equipment information for VAS 6296/10 Auto-Ship and Q1 2026 Software Spec Update Available
  • No. D784 May 13, 2026 · Service Bulletin/Repair Instructions
    Parts information for parts withdrawal involving the (976809858) Fuel filler flap module. The vehicles affected are ones that use the part number mentioned.
  • No. D783 May 11, 2026 · Service Bulletin/Repair Instructions
    Parts information for parts withdrawal involving servomotor and rear light. Part numbers affected are 976411881E, 976511881E, PAD411881B, PAD511881A, PAD411881C, 973945093BC. The vehicles involved are ones that use the part numbers mentioned.
  • No. 46-26 May 6, 2026 · Service Bulletin/Repair Instructions
    Technical information for a software update of various control units: Software Network VR28.13 SQ4
  • No. D782 Apr 27, 2026 · Service Bulletin/Repair Instructions
    Parts information for parts withdrawal involving the door lock. The vehicles affected are ones that use the part number(s) mentioned in the attached PDF.
  • No. D781 Apr 18, 2026 · Service Bulletin/Repair Instructions
    Parts information for parts withdrawal involving (992513031K) Shock absorber (spring cyl.). The vehicles affected are ones that use the part number mentioned.
  • No. D780 Apr 17, 2026 · Service Bulletin/Repair Instructions
    Parts information for parts withdrawal involving the transmission oil. Part number 00004321012 is affected - the vehicles that use this part number should be included.
  • No. D779 Apr 13, 2026 · Service Bulletin/Repair Instructions
    Parts information for Parts Withdrawal - Oil Pressure Sender. The vehicles affected are ones that use the part number PAB906060.
  • No. D778 Apr 11, 2026 · Service Bulletin/Repair Instructions
    Parts information for parts withdrawal involving various parts. The vehicles affected are ones that use the part numbers mentioned. Part numbers: 0PD145703E, 0PD145703H, 0PD907123G, 0PD907123K
  • No. D777 Apr 10, 2026 · Service Bulletin/Repair Instructions
    Parts information for parts withdrawal involving the high-voltage battery. The vehicles affected are ones that use the part numbers mentioned. 9J1915099AS, 9J1915100AS, and 9J1915100AQ
Source: NHTSA manufacturer communications files.
About service bulletins