There are 3 owner-reported electrical system complaints for the 2002 Porsche Boxsterin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WE OWN A 2002 PORSCHE BOXSTER WITH APPROXIMATELY 66,000 MILES. WE PURCHASED THE VEHICLE, USED, IN LATE 2003. ON THREE SEPARATE OCCASIONS WE HAVE EXPERIENCED TOTAL LOSS OF USE OF THE VEHICLE DUE TO WATER LEAKING INTO THE INTERIOR COMPARTMENT AND FLOODING THE CONTROL UNIT, RENDERING THE CAR TOTALLY INOPERABLE. THE INCIDENTS HAVE TAKEN PLACE IN OCTOBER, 2004 AT 33,000 MILES, APRIL, 2008 AT 61,000 MILES, AND CURRENTLY IN FEBRUARY, 2010. THE REPAIR HAS INITIALED REPLACING THE CONTROL UNIT AND HAVING TO PULL OUT THE CARPET SO AS TO INHIBIT MOLD GROWTH. THE FIRST INCIDENT WAS REPAIRED UNDER THE VEHICLE'S WARRANTY, THE SECOND TIME WAS REPAIRED AT OUR EXPENSE OF APPROX. $1,600. THE ESTIMATE FOR THIS CURRENT REPAIR IS $1,500. WE BELIEVE THIS POSES A SEVERE SAFETY RISK BECAUSE THE FIRST INCIDENT TOOK PLACE WHILE THE CAR WAS IN USE. WE WERE DRIVING UP A HILL. SUDDENLY THE VEHICLE BECAME INOPERABLE AND WE HAD TO MANEUVER THE CAR USING THE HANDBRAKE, TO REVERSE DOWN THE HILL. THE CAR HAD TO BE TOWED TO THE DEALER. WE HAVE INVESTIGATED THE PROBLEM ON THE INTERNET AND FOUND THAT THIS IS A COMMON PROBLEM WITH CERTAIN PORSCHE'S VEHICLES. THERE IS A DEFECT IN THE VEHICLE AND/OR THE RESTRICTIVE FILTERS THAT CAUSE THEM TO BECOME CLOGGED WITH DEBRIS AND CAUSE THE WATER LEAKAGE. IN ADDITION TO THIS PROBLEM RECURRING DOMESTICALLY, WE NOTE THAT THE NHTSA, WAS INFORMED VIA FRCL-09F028-2453 DATED APRIL 5, 2009 OF A SIMILAR PROBLEM IN NON-U.S. MARKETS. WE WOULD APPRECIATE YOUR INVESTIGATING THIS DEFECT. *TR
SEE ODI CASE NUMBER: 10318487, COMPUTER FAILURE DUE TO WATER LEAKAGE INTO CAB. THIS HAPPENED TO ME TWICE IN FALL, 2008. THE FIRST TIME, THE DEALER REPLACED THE COMPUTER (AT MY COST) AND ONE MONTH LATER, IT HAPPENED AGAIN. AGAIN, THE COMPUTER WAS REPLACED AND THE CARPETS NEEDED REMOVAL AND CLEANING DUE TO FUNGUS, ALL AT MY COST. *TR
TWO WEEKS AGO I HAD A PROBLEM WITH MY POWER WINDOW LIFT MECHANIC AT THE DRIVERS SIDE WHICH I HAD IT FIXED AT THE PARK PLACE PORSCHE IN DALLAS TEXAS AND WAS TOLD THAT MY WARRANTY DOESN'T COVER FOR THE POWER WINDOW LIFT MECHANIC AND WAS CHARGED 516 DOLLARS. HAVING DONE MY OWN RESEARCH I FOUND OUT THAT THE LIMITED WARRANTY THAT I HAVE COVERS ELECTRICAL MECHANICS INCLUDING POWER WINDOWS. HERES THE WEBSITE ITSELF (HTTP://WWW.PORSCHE.COM/USA/PRE-OWNED-VEHICLES/APPROVED/)
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026