According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2017 Porsche Cayman has 1 documented known issues, with 1 rated critical. The most serious is 718 Cayman (982) Early Turbo-Four High Oil Consumption ($500-$8,000 repair). Across all issues, repair costs range from $500 to $8,000. DIY maintenance guides at au7o.io.
On the 2017-2020 Porsche Cayman, a number of early 2.0L and 2.5L turbocharged flat-four 718 engines consume oil at a high rate — owners report roughly a quart per 1,000 miles, with the worst cases needing engine replacement under warranty. Some 2019 2.0L cars also suffered oil-separator (PCV) diaphragm failures that let oil be drawn into the cylinders, sometimes appearing right after an oil and filter change.
Common Symptoms
Frequent low-oil warnings
Needing to top up oil between services
Blue smoke from exhaust
Oil consumption ~1 quart per 1,000 miles
How to Fix
Document consumption with a Porsche oil-consumption test. Replace a failed air-oil separator / PCV diaphragm. Severely affected engines were replaced under warranty by Porsche; otherwise monitor level closely and top up with the correct specification oil between services.
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2017-2017 Porsche Cayman has 1 documented issues. The most frequently reported are: 718 Cayman (982) Early Turbo-Four High Oil Consumption. Of these, 1 is rated critical and should be addressed promptly.
Is the Porsche Cayman reliable?
The 2017-2017 Porsche Cayman has 1 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: 718 Cayman (982) Early Turbo-Four High Oil Consumption. 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 Cayman problems?
Repair costs for known Porsche Cayman issues range from $500 to $8,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 718 Cayman (982) Early Turbo-Four High Oil Consumption, typically costs $500-$8,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2017-2020 Porsche Cayman 718 Cayman (982) Early Turbo-Four High Oil Consumption?
A number of early 2.0L and 2.5L turbocharged flat-four 718 engines consume oil at a high rate — owners report roughly a quart per 1,000 miles, with the worst cases needing engine replacement under warranty. Some 2019 2.0L cars also suffered oil-separator (PCV) diaphragm failures… Repairs typically run $500-$8,000. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
