What are the most common Porsche 718 Cayman problems?
According to Au7o's analysis of 4,850+ owner reports, the 2023-2023 Porsche 718 Cayman has 3 documented issues. The most frequently reported are: PDK Mechatronic Unit Issues, Direct Injection Intake Valve Carbon Buildup, Turbo Wastegate Rattle at Idle. Of these, 1 is rated critical and should be addressed promptly.
Is the Porsche 718 Cayman reliable?
The 2023-2023 Porsche 718 Cayman has 3 known issues documented across 4,850+ owner reports. 1 issue is rated critical: PDK Mechatronic Unit Issues. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Porsche 718 Cayman problems?
Repair costs for known Porsche 718 Cayman issues range from $700 to $6,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, PDK Mechatronic Unit Issues, typically costs $2,500-$6,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2017-2023 Porsche 718 Cayman PDK Mechatronic Unit Issues?
The 718 Cayman PDK transmission shares the same mechatronic valve body issues as the 718 Boxster. Solenoid wear causes harsh shifts, delayed engagement, and transmission fault codes. Regular PDK fluid changes are the best prevention. Repairs typically run $2,500-$6,000. Severity: high.
What is the 2017-2025 Porsche 718 Cayman Direct Injection Intake Valve Carbon Buildup?
The 718 Cayman turbo flat-four and naturally aspirated flat-six engines use direct injection, which does not wash the intake valves with fuel. Carbon deposits accumulate on the intake valves over time, restricting airflow and causing rough idle, misfires, and power loss. The turb… Repairs typically run $700-$1,500. Severity: medium.
What is the 2017-2025 Porsche 718 Cayman Turbo Wastegate Rattle at Idle?
The 718 Cayman shares the same turbo flat-four engine as the 718 Boxster and exhibits identical wastegate rattle at idle. The metallic buzzing sound is caused by play in the wastegate actuator arm and is the single most common complaint on 718 forums. Severity: low.
