2003 Porsche Cayenne: Recalls, Problems & MPG
Here are the deets on the 2003 Porsche Cayenne: 2 recalls, 2 owner complaints and up to 14 mpg combined.

Recalls
2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Seat belts Vehicle recall #04V593000 · 2004 · 31,000 vehicles
What's wrong: Certain passenger cars fail to comply with the requirements of Federal Motor Vehicle Safety Standard no. 208, "occupant crash protection." all three rear seat positions and the front passenger position are equipped with seat belt retractors that have a locking feature which converts the retractor from an emergency locking retractor (elr) mode to an automatic locking retractor (alr) mode for the purposes of child…
Why it matters: When involved in a crash, the child restraints May not be properly secured increasing the risk of injury or death to the seat occupant.
The fix: Dealers will permanently install a clip in either of the affected rear outboard seat belts and provide an owner's manual insert. The clips will prevent unwarranted conversion from alr to elr mode with child seat installation. The recall began May 17, 2005. Owners should contact Porsche at…
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
- Transmission & drivetrain (1): no single recurring theme in the descriptions.
- Body & structure (1): no single recurring theme in the descriptions.
- Fuel system (1): no single recurring theme in the descriptions.
The 2003 Porsche Cayenne has 2 owner complaints, ranking #22 of 23 Cayenne model years for complaints (well below the 22 average). Neighboring years: 2004 (38 complaints, 6 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 4.5 L 8-cyl | Automatic 5-spd | 4-Wheel or All-Wheel Drive | 12 | 17 | 14 | 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 2003 Porsche Cayenne.
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Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
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FAQ
Does the 2003 Porsche Cayenne have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2003 Porsche Cayenne. 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 2003 Porsche Cayenne problems?
Owners have filed 2 complaints with NHTSA. The most-reported areas are transmission & drivetrain (1), body & structure (1), fuel system (1).
What gas mileage does the 2003 Porsche Cayenne get?
EPA ratings run up to 14 mpg combined (4.5 L, Automatic 5-spd), across 1 engine and transmission combos.
Where can I get a 2003 Porsche Cayenne 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.