2018 Porsche Cayenne Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The 2018 Cayenne has an 'Average' reliability rating, with a high TSB count (223) suggesting potential for minor to moderate issues.
- A single, low-severity recall related to the ski bag fastening strap was issued; confirm it has been addressed.
- No consumer complaints were logged in NHTSA data, but this is offset by the high TSB volume.
- Expect combined fuel economy of 20 MPG, requiring premium fuel.
2018 Porsche Cayenne
Critical Failure Risk
The high TSB count suggests potential for various electrical gremlins, from infotainment system quirks to sensor malfunctions. These can manifest as warning lights or unexpected system behavior.
Early detection can help you avoid a $300-$1,000 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Buyers prioritizing Porsche's driving experience and luxury in an SUV package.
+2 more buyer-fit notes in the full report
Avoid if
Budget-conscious buyers seeking minimal repair risk.
+2 more buyer-fit warnings in the full report
2018 Porsche Cayenne Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2018 Porsche Cayenne.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 5
- Transmission
- Automatic
- Drivetrain
- AWD/All-Wheel Drive
- Body Style
- Suv
- EPA Combined MPG
- 20
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Most Common Issues
1. Electrical System Glitches
Most reportedUsage data observed
2. Suspension Component Wear
Usage data observed
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection
Est. shop cost: $250 - $400
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FAQ
Is the 2018 Porsche Cayenne reliable?
The CarFocal Reliability Score for the 2018 Porsche Cayenne is 9.0/10. Reliability score is 9.0/10. NHTSA recalls: 1. Owner complaints: 0.
How practical is the 2018 Porsche Cayenne for daily use?
Practicality score is 3.7/10. The score is mainly limited by high fuel consumption. EPA combined economy is 20 MPG. Seating capacity is 5.
What is the overall score for the 2018 Porsche Cayenne?
The CarFocal Overall Score for the 2018 Porsche Cayenne is 6.9/10. Overall score is 6.9/10 (Good). Confidence 52%. Maintenance 8.1/10. Practicality 3.7/10.
What does it cost to own and maintain a 2018 Porsche Cayenne?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection at 10,000 miles. Estimated first-year maintenance: $500 - $1,000. Repair prediction highlight: Electrical System (typical at 60,000 miles, estimated cost Min: $200 • Max: $1,500).
What is the MSRP range for the 2018 Porsche Cayenne?
Base MSRP is $79,900.
What engine is in the 2018 Porsche Cayenne?
Engine specs list 6 • 3.6.
What transmission does the 2018 Porsche Cayenne use?
According to CarFocal's specs for the 2018 Porsche Cayenne, transmission is Automatic. The paired drivetrain is AWD/All-Wheel Drive.
Does the 2018 Cayenne require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2018 Porsche Cayenne?
EPA combined estimate is 20 MPG.
What driver assistance and safety features are available on the 2018 Porsche Cayenne?
5 standard and 9 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2018 Porsche Cayenne?
According to CarFocal's specs for the 2018 Porsche Cayenne, seating capacity is 5.
What body style is the 2018 Porsche Cayenne?
According to CarFocal's specs for the 2018 Porsche Cayenne, body style is suv.
What drivetrain does the 2018 Porsche Cayenne use?
According to CarFocal's specs for the 2018 Porsche Cayenne, drivetrain is AWD/All-Wheel Drive. Transmission is Automatic.
Are there open safety recalls on the 2018 Porsche Cayenne?
This model year has 1 official safety campaigns listed.