Model year

2017 Porsche 718 Cayman

Coupe, gasoline, built in Germany. Owner complaints on file from May 26, 2018 to Apr 16, 2026.

Recall campaigns covering this model year419k vehicles or units across those campaigns
Owner complaints5Close to the median 2017 coupe
Severity index20.02017 coupes average 5.6
First 24 months1Complaints in its first two years
Complaints over time

Complaints about the 2017 Porsche 718 Cayman peaked in 2018, with 2 filed

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

00.511.522018220192020202120222023202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

60% of complaints about the 2017 Porsche 718 Cayman name seat belts

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

Seat belts
3
Engine and cooling
1
Lighting
1
Powertrain
1
Seats
1
Visibility and wipers
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

4 recall campaigns cover the 2017 Porsche 718 Cayman

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 2017 Porsche 718 Cayman
CampaignFiledSubjectComponentVehiclesRemedy
19V-113Feb 20, 2019In the event of a crash, a crossmember may detach from the luggage compartment bracket, possibly causing a fuel leakFuel system14,388Repair or modification
17V-134Mar 2, 2017Passenger frontal air bag inflator initiator may fail to ignite during a crashAirbags120Part replacement
17V-054Jan 25, 2017Screws that fasten the fuel collection pipes in the engine compartment may shear off, resulting in a fuel leakFuel system4,090Repair or modification
16V-946Dec 30, 2016Seat mounted side air bag inflator initiator may fail to ignite during a crashAirbags85Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2017 Porsche 718 Cayman

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 Apr 16, 2026Failure Apr 9, 2026Fishers, INPower train

    The passenger side (right rear) inside CV joint grease boot clamp failed and leaked grease. I discovered it while switching out Winter to Summer tires. I have included pictures. In researching the defect I found that it is a common occurrence with the Porsche 718 Cayman and occurs with low mileage. I believe the clamp was defective or not installed correctly during the assembly process. If I didn’t catch the leak it could have resulted in a drive axle failure and breakdown on the road endangering myself or other vehicles. My car is not tracked and is used for pleasure driving. Because I caught the leak early the Porsche dealer was able to install a new clamp. I have included the repair invoice. There were no warning messages indicating the clamp failure. My car is maintained yearly by my dealer. In addition, during my research, I read that low mileage water pump failure is also a common occurrence with 718 Cayman’s.

    NHTSA complaint 11731699
  2. Filed Mar 4, 2022Failure Feb 1, 2022Tucson, AZSeat belts

    seat belt will not retracted back it stays completly loose.

    NHTSA complaint 11455256
  3. Filed Feb 9, 2022Failure Oct 16, 2020Tucson, AZSeat belts, Seats

    I have a Porsche 718 Cayman [XXX] I purchase this vehicle October 16, 2020 with only 1,500 miles on the odometer from Porsche of Tucson 4690 E 22nd St, Tucson, AZ 85711. Purchase Porsche extended platinum warranty for 96/100,000 miles. My passenger side 3- point seatbelt will not retract back properly. This is definitely a safety issue for the passenger. I set up an appointment to have it fix with the Porsche of Tucson dealership. I was told that it would not be covered under the platinum warranty. The odometer mileage I have now on my Porsche 718 Cayman is 13,685. I believe it should be covered due to a safety issue and especially with low mileage on the Porsche 718 Cayman with passenger seat belt not retracting back it stays loose on the passenger when seat belt is on. As a driver I never sit in the passenger side and just recently notice the belt being twisted and not properly aligned when my passenger complaint about belt. INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

    NHTSA complaint 11451104
  4. Filed Oct 12, 2018Failure Aug 11, 201814,000 milesHouston, TXEngine2 injured

    I SUSTAINED SERIOUS BURNS TO MY CALF FROM MY THE EXHAUSTS ON MY 2014 BOXSTER S, AND MY 2017 CAYMAN, ON TWO OCCASIONS. BOTH CARS SUFFER FROM THE SAME DANGEROUS DESIGN DEFECT: AN EXCESSIVELY PROTRUDING CENTRAL EXHAUST PIPE. THE FIRST INJURY WAS SUSTAINED ON FEBRUARY 19, 2017, WHEN I LEANED AGAINST MY 2014 BOXSTER S, AND THE REAR OF MY CALF MADE DIRECT CONTACT WITH THE PROTRUDING EXHAUST PIPE. THE SECOND INJURY OCCURRED ON AUGUST 11, 2018, WHEN I PLACED A SUITCASE IN THE TRUNK OF MY 2017 718 CAYMAN, AND THE FRONT OF MY CALF TOUCHED THE EXHAUST. THE 718/BOXSTER S EXHAUSTS ARE UNREASONABLY DANGEROUS AS IT IS EXTREMELY EASY, EVEN WHEN BEING VERY CAREFUL, TO INADVERTENTLY MAKE CONTACT WITH THE HOT PIPES. ALTHOUGH THERE ARE PURPORTED 'WARNINGS' IN THE OWNERS' MANUALS, THEY ARE INSUFFICIENT AND FLAT-OUT ABSURD, AS THEY CANNOT BE ADHERED TO IF ONE USES THE TRUNK. I AM ASKING THE NHTSA TO INVESTIGATE THIS PATENTLY DANGEROUS DESIGN DEFECT.

    NHTSA complaint 11140061
  5. Filed May 26, 2018Failure May 26, 2018100 milesNorth Bethesda, MDExterior lighting, Seat belts, Visibility/wiper

    BOTH HEADLIGHTS GET FOGGY CONDENSATION DRIVER SIDE SEAT BELT RETRACTOR LOSE AND MAKING RATTLING NOISE WINDSHIELD WIPER HAS POOR CONTACT WITH FRONT WINDSHIELD. POOR VISIBILITY ON RAINY DAY

    NHTSA complaint 11098046
Source: NHTSA ODI complaints file.
Investigations

1 NHTSA investigation on file

  • EA21002 Engineering analysis, Airbags
    Desiccated Air Bag Inflator Rupture
    Opened Sep 17, 2021, still open
Source: NHTSA ODI investigations file.
Service bulletins

502 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. 28-26 Sep 22, 2026 · Service Bulletin/Repair Instructions
    Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils. Note that this bulletin covers all models back to model year 1984, for which C40 engine oils are allocated.
  • No. 27-26 Sep 22, 2026 · Service Bulletin/Repair Instructions
    Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils. Note that the bulletin covers all models back to model year 1984, for which C20 engine oils are allocated.
  • No. 26-26 Sep 22, 2026 · Service Bulletin/Repair Instructions
    Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils. Note that the bulletin includes all models back to model year 1984, for which C30 engine oils are allocated.
  • No. 25-26 Sep 22, 2026 · Service Bulletin/Repair Instructions
    Manufacturer's Certificate for Overview of Approved Porsche A40 Engine Oils. Note that this bulletin covers all vehicles from model year 1997 to 2020, for which A40 engine oils are assigned. Model years 1997-2001 are not available for selection in the system.
  • 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
  • 101/25 Jul 29, 2026 · Service Bulletin/Repair Instructions
    PCCM+ 9x1.I
  • 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)
  • 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)
  • 09/26 3730 Jun 30, 2026 · Service Bulletin/Repair Instructions
    Permanent Fault Memory Entries “P1775”/“P071400”/“P184900” in Transmission Electronics Control Unit (PDK) (09/26)
  • 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)
  • 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. 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.