The 2021 Porsche 718 Cayman has zero owner defect complaints and 2 safety recall campaigns on file with NHTSA. EPA testing covers 10 certified vehicle configurations spanning 2l 4-cyl, 2.5l 4-cyl, and 4l 6-cyl configurations. Gasoline and hybrid variants deliver 19 to 24 MPG combined. Detailed NHTSA crash-test ratings are not available in the current AutoUtility dataset for this model year.
Key Data Findings
- • NHTSA Owner Complaints: 0 reports
- • Safety Recall Campaigns: 2 campaigns
- • NHTSA Overall Safety Rating: Not rated by NHTSA
- • EPA Efficiency: 19–24 MPG (10 variants)
Data Note: Compiled directly from official NHTSA Office of Defects Investigation (ODI), NHTSA 5-Star Safety Ratings, and EPA FuelEconomy.gov databases.
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
| 718 Cayman | 2L 4-Cyl | Rear-Wheel Drive | Automatic (AM-S7) | 21 MPG | 27 MPG | 24 MPG | — | $3,150 / yr |
| 718 Cayman T | 2L 4-Cyl | Rear-Wheel Drive | Automatic (AM-S7) | 21 MPG | 27 MPG | 23 MPG | — | $3,300 / yr |
| 718 Cayman | 2L 4-Cyl | Rear-Wheel Drive | Manual 6-spd | 20 MPG | 26 MPG | 22 MPG | — | $3,450 / yr |
| 718 Cayman S | 2.5L 4-Cyl | Rear-Wheel Drive | Automatic (AM-S7) | 19 MPG | 25 MPG | 22 MPG | — | $3,450 / yr |
| 718 Cayman T | 2L 4-Cyl | Rear-Wheel Drive | Manual 6-spd | 20 MPG | 26 MPG | 22 MPG | — | $3,450 / yr |
| 718 Cayman S | 2.5L 4-Cyl | Rear-Wheel Drive | Manual 6-spd | 19 MPG | 24 MPG | 21 MPG | — | $3,600 / yr |
| 718 Cayman GTS | 4L 6-Cyl | Rear-Wheel Drive | Automatic (AM-S7) | 19 MPG | 24 MPG | 21 MPG | — | $3,600 / yr |
| 718 Cayman GT4 | 4L 6-Cyl | Rear-Wheel Drive | Automatic (AM-S7) | 18 MPG | 24 MPG | 20 MPG | — | $3,800 / yr |
| 718 Cayman GTS | 4L 6-Cyl | Rear-Wheel Drive | Manual 6-spd | 17 MPG | 24 MPG | 19 MPG | — | $4,000 / yr |
| 718 Cayman GT4 | 4L 6-Cyl | Rear-Wheel Drive | Manual 6-spd | 17 MPG | 23 MPG | 19 MPG | — | $4,000 / yr |
Data Boundary Note: EPA specifications are shown by certified vehicle configuration. NHTSA complaints and recall totals are recorded at the model-year level across all configurations.
NHTSA 5-Star NCAP laboratory crash evaluations are not currently on file for the 2021 Porsche 718 Cayman.
Active Driver Assistance Systems (NHTSA Recorded): Forward Collision Warning (FCW) is documented as Not Specified and Lane Departure Warning (LDW) is documented as Not Specified in official NHTSA records for tested 2021 Porsche 718 Cayman models.
View complete 2021 Porsche 718 Cayman crash test & safety breakdown →
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2021 Porsche 718 Cayman problems & component breakdown (0 categories) →
Affected Component: ENGINE
Defect Summary: Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 Porsche Cayman GT4, Cayman GTS 4.0, 718 Spyder, and Boxster GTS 4.0 vehicles. The engine connecting rods may crack and loosen.
Free Manufacturer Remedy: Porsche will notify owners, and dealers will replace the connecting rods or, as necessary, the engine, free of charge. Owner notification letters were mailed May 21, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMA4.
Affected Component: SUSPENSION
Defect Summary: Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 Porsche Taycan Turbo, Taycan Turbo S, Taycan, Taycan 4S, 911 Turbo S Coupe, Cayman, Cayman T, Cayman S, Cayman GT4, 911 Carrera Coupe, 911 Carrera S Coupe, 911 Carrera 4S Coupe, 911 Carrera 4S Targa, 911 Carrera Cabriolet, 911 Carrera S Cabriolet, 911 Carrera 4S Targa Heritage Design Edition, 911 Carrera 4S Cabriolet, 911 Turbo Coupe, 911 Turbo Cabriolet, 911 Turbo S Cabriolet, 718 Spyder, and Boxster vehicles. Certain suspension components may not have been tightened correctly and can loosen.
Free Manufacturer Remedy: Dealers will replace the affected suspension nuts and bolts. Dealers will also inspect surrounding components for damage, and replace any damaged parts as necessary. Repairs will be performed free of charge. Owner notification letters were mailed May 7, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMA3.
View all 2021 Porsche 718 Cayman recalls & campaign history (2 campaigns) →