2003 Porsche Boxster S problems, complaints & recalls
Most-reported problem areas: Engine And Engine Cooling:engine (2) · Tires (1) · Steering (1)
Safety recalls (1)
Exterior Lighting:headlights 2022-08-30 · campaign 22V656000 · 222,858 vehicles
Defect: 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 adjusted. As such, these vehicles fail to comply with the requirements of Federa
Risk: Improperly adjusted headlights may not illuminate the road properly, or cause a glare to oncoming drivers, which can increase the risk of a crash.
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. Owners may contact Porsche's customer service at 1-800-767-7243. Porsche's number for this recall is ANB4.
Service bulletins (363)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2026-09-29 · GR13D801-1 · Service Bulletin/Repair Instructions
parts information for parts withdrawal - radio & satellite radio receiver. note that part 91164559100 is also applicable to the following models not in the product list: 911 (1970-1989), 914 (1970-1976), 924 (1976-1985), 924s (1986-1988), 928 (1978-1995), 944 (1982-1991), 964 (1989-1994), 968 (1992-
Power Train 2026-09-22 · No. 28-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche c40 engine oils. note that this bulletin covers all models back to model year 1984, for which c40 engine oils are allocated.
Power Train 2026-09-22 · No. 27-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche c20 engine oils. note that the bulletin covers all models back to model year 1984, for which c20 engine oils are allocated.
Power Train 2026-09-22 · No. 26-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche c30 engine oils. note that the bulletin includes all models back to model year 1984, for which c30 engine oils are allocated.
Power Train 2026-09-22 · No. 25-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche a40 engine oils. note that this bulletin covers all vehicles from model year 1997 to 2020, for which a40 engine oils are assigned. model years 1997-2001 are not available for selection in the system.
Wheels 2026-09-14 · SPTL2609 · Service Bulletin/Repair Instructions
special tools and equipment information for alignment machines - q3 2026 software spec update available
Showing the 6 most recent of 363 bulletins. Search all of them free at nhtsa.gov.
What owners report
2019-03-14 · Tires · 130,000 mi · 💥 crash“march 5, 2019. [xxx]. [xxx] 2003 porsche boxster 3.2 engine with brand new michelin ultra-high-performance tires. on december 31, 2018 about 10:30 am, i was driving the car going east, about 80 to 100 miles per hour in the middle of three lanes.when i reached the top of the hill, the front end of the car wobble in the air, one side went up and then…”
2019-03-06 · Steering · 130,000 mi · 💥 crash“tl* the contact owned a 2003 porsche boxster s. while driving uphill at 100 mph, the vehicle vibrated violently when the brake pedal was depressed. also, the steering pulled to the right and the steering wheel detached from the steering column. the vehicle struck a curb and the passenger side air bags deployed. the rear driver's side tire detached …”
2010-07-23 · Engine And Engine Cooling:engine · 47,500 mi“my engine failed due to a part called the intermediate shaft. the car is a 2003 porsche, boxster s with 47,000. this problem is well documented on line and appears to be a manufacturing problem. the dealership i went to, knew right away about the failure as they see at least 1 per month. when this part fails, the remedy is a new (or used engine…”
2010-03-12 · Engine And Engine Cooling · 32,000 mi“i have a 2003 porsche boxster s with 32,000mi on it. on the 8th of march, the engine failed with an intermediate shaft bearing failure requiring the replacement of the engine. porsche cars north america are not helpful. such a catastrophic failure of the engine in my opinion is dangerous and should be taken more seriously by pcna considering the nu…”
2009-06-13 · Engine And Engine Cooling:engine · 59,679 mi“on saturday, may 16th this boxster suffered engine failure while traveling at ~ 30 mph. the engine failed with no prior warning. the initial indication was a loud and distracting flapping noise that sounded like something had been picked up on the car's undercarriage. this was followed within a moment by shutdown of the engine and loss of power ste…”
2007-01-27 · Air Bags:on-Off Switch Assembly“called porsche dealership to find out how to manually turn off the passenger airbag in 2003 boxster s. i was told that a porsche manufacturer child safety seat was needed to be installed and then the seat belt would be buckled into that. this device would then turn off the passenger airbag. i inquired about the size of this seat and was informed…”
2005-07-15 · Power Train:clutch Assembly · 60 mi“i have had many problems with a 2003 boxster s i purchased in may 2003 from mckenna porsche in norwalk, ca. some of the major problems in the last 2 years include: 1) condensation in oil filler area; 2) oil leaks in 2 locations; 3) worn drive belt; 4) clutch causing grinding noise; 5) iginition switch & key didn't work; air conditioning unit didn…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.