Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2018 Porsche Cayenne: Problems, Recalls and MPG

What this means

NHTSA lists 1 recall campaign for the 2018 Porsche Cayenne, most recently filed November 2018. Owners have filed 13 complaints with NHTSA, most often about the electrical system.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
Caution Fewer than 50 complaints filed. With this few reports, patterns may not be meaningful.
Compare

Recalls (1)

NHTSA lists 1 recall campaign for the 2018 Porsche Cayenne. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2018 Porsche Cayenne. Not checked against your VIN.
Recall 18V844000 Filed Nov 28, 2018

Incorrect Thread may Allow Ski Bag to Detach

Equipment
Official NHTSA text
Summary
Porsche Cars North America, Inc. (Porsche) is recalling certain 2017 Porsche Cayenne Turbo S, Cayenne Turbo, Cayenne Plug-in Hybrid, Cayenne GTS, Cayenne Plug-in Hybrid Platinum Edition, Macan Turbo and Macan GTS vehicles, 2017-2018 Cayenne S, Macan, Cayenne Platinum Edition and Macan S vehicles and 2018 Cayenne vehicles equipped with the optional ski bag. The ski bag fastening strap may have been sewn with incorrect thread, possibly resulting in the strap seams tearing and the ski bag being unsecured in the event of a crash.
Consequence
If the ski bag detaches during a crash, it can increase the risk of injury.
Remedy
Porsche will notify owners, and dealers will replace the ski bags, free of charge. The recall began January 10, 2019. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AJ12.
59.9% repairedof 142 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 18V844000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (13)

13 complaints filed with NHTSA (owner reports, not verified findings). The electrical system is mentioned most often.

0involved a crash
0involved a fire
0injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2018 Porsche Cayenne, by component (top 10). One complaint can list several components, so these add up to more than 13.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2018 compares with other Cayenne years

Best and worst Cayenne years →
2014201520162017201820192020202120222023
This year (2018)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 22 mpg combined

22
mpg combined
21
city
24
highway
EPA annual fuel cost
$3,750
CO₂ tailpipe
261 g/mi
EPA class
Standard Sport Utility Vehicle

What it costs you to run

$2,969per year
$247per month
682gallons a year

Miles ÷ 22 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2018 Porsche Cayenne configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
3 L 6-cyl · AutomaticAll-Wheel Drive21 / 24 / 22$3,750261
3.6 L 6-cyl · 8-speed automaticAll-Wheel Drive17 / 24 / 20$4,100452
3.6 L 6-cyl · 8-speed automaticAll-Wheel Drive18 / 24 / 20$4,100432
3.6 L 6-cyl · 8-speed automaticAll-Wheel Drive16 / 23 / 19$4,350476
3.6 L 6-cyl · 8-speed automaticAll-Wheel Drive17 / 23 / 19$4,350453
4.8 L 8-cyl · 8-speed automaticAll-Wheel Drive14 / 21 / 17$4,850536
4.8 L 8-cyl · 8-speed automaticAll-Wheel Drive14 / 21 / 17$4,850536

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2018 Cayenne for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All Cayenne years

Where to next

2018 Porsche Cayenne FAQ

How many recalls does the 2018 Porsche Cayenne have?

NHTSA lists 1 recall campaign: 18V844000 (equipment). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2018 Porsche Cayenne problems?

Owners filed 13 complaints with NHTSA. Electrical system (3), Engine (3), Unknown or other (3) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2018 Porsche Cayenne get?

EPA rates the 3 L 6-cyl · Automatic version at 21 city, 24 highway and 22 combined mpg. Other configurations are listed in the fuel economy section.

How does the 2018 Cayenne compare with other years?

Among the 2014–2021 Porsche Cayenne model years at least five years old, the 2018 drew the fewest complaints (13) and the 2014 the most (53). The 2018 drew 13. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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