2008 Porsche Cayenne S: Recalls, Problems & MPG
Here are the deets on the 2008 Porsche Cayenne S: 1 recall, 5 owner complaints and up to 15 mpg combined.

Recalls
1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Exterior lights Vehicle recall #22V656000 · 2022 · 222,858 vehicles
What's wrong: Porsche cars north america, Inc. (Porsche) is recalling certain 2003-2020 Porsche macan, cayenne, panamera, and cayman s, 2001-2004 boxster, boxster s, 2004 boxster 50 jahre spyder 550 vehicles. Please see the recall report for a complete list of all affected models and model years. The caps that cover the low-beam headlight horizontal adjustment screws are missing, which can allow the headlights to be improperly…
Why it matters: Improperly adjusted headlights May not illuminate the road properly, or cause a glare to oncoming drivers, which can increase the risk of a crash.
The fix: Dealers will inspect the headlights for sealing caps and install missing caps as necessary, free of charge. Owner notification letters were mailed October 28, 2022.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Engine (4): the most common themes are fire / smoke (3), warning light on (2).
- Transmission & drivetrain (1): no single recurring theme in the descriptions.
- Fuel & propulsion (1): no single recurring theme in the descriptions.
The 2008 Porsche Cayenne S has 5 owner complaints, ranking #6 of 16 Cayenne S model years for complaints (about average; the typical year has 7). Complaints peaked in 2016 (2 filed that year). The typical problem showed up when the car was about 8 years old, at a median of 111,000 miles. Neighboring years: 2007 (1 complaints, 0 recalls), 2009 (0 complaints, 1 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 4.8 L 8-cyl | Automatic 6-spd | 4-Wheel or All-Wheel Drive | 13 | 19 | 15 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2008 Porsche Cayenne S.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2008 Porsche Cayenne S have any recalls?
Yes. NHTSA lists 1 vehicle recall for the 2008 Porsche Cayenne S. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2008 Porsche Cayenne S problems?
Owners have filed 5 complaints with NHTSA. The most-reported areas are engine (4), transmission & drivetrain (1), fuel & propulsion (1).
What gas mileage does the 2008 Porsche Cayenne S get?
EPA ratings run up to 15 mpg combined (4.8 L, Automatic 6-spd), across 1 engine and transmission combos.
Where can I get a 2008 Porsche Cayenne S repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.