Problems · NHTSA complaints
1998 Porsche Boxster problems
Owners filed 32 complaints about the 1998 Porsche Boxster with NHTSA between Jun 1998 and Mar 2014. The most-cited component is structure (10).
Complaints
32
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Structure10
- Air bags8
- Engine and engine cooling7
- Electrical system6
- Seat belts2
- Engine1
- Fuel system, gasoline1
- Latches/locks/linkages1
- Equipment1
- Suspension1
- Visibility1
- Exterior lighting1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 31, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
7
8
1
1
2
1
0
3
2
2
0
1
1
0
1
1
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 1998 | 7 |
| 1999 | 8 |
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 1 |
| 2004 | 0 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 0 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 0 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Structure
10 reports
“I HAD JUST RETURNED TO MY CAR AT A LOCAL SHOPPING CENTER, THE SKY HAD BEGUN TO LOOK AS IF A STORM WAS APPROACHING AND I DECIDED TO PUT UP MY CONVERTIBLE TOP. THE TOP WOULD NOT GO UP, SO I PROCEEDED HOME IN HOPES THAT I WOULD BEAT THE IMPENDING BAD WEATHER HOME. NEEDLESS TO SAY IT BEGAN TO STORM AND MY VEHICLE AND MYSELF WERE SOAKED. I WAS TERRIFIED AS I COULD BARELY SEE TO DRIVE. FORTUNATELY I MADE IT HOME BEFORE MY CAR CONKED OUT. I CALLED MY INSURANCE COMPANY AND WAS INSTRUCTED TO HAVE MY DISABLED VEHICLE TOWED TO THE PORSCHE DEALER. IT WAS THEN EVALUATED BY THE SERVICE TECHNICIAN, AND HE FOUND THAT A RELAY AND MOTOR HAD FAILED. THE DESIGN INVOLVES TWO RELAYS, ONE FOR THE LEFT SIDE AND ONE FOR THE RIGHT SIDE. THE LEFT SIDE FAILED AND WOULD NOT ALLOW THE CONVERTIBLE TOP TO COME UP. IN ADDITION TO THE MOTOR/ AND OR RELAY FAILURE IT CAUSED THE COWLING COVERING THE TOP TO JAM AND TORCHED IT, SO THAT IT BECAME FURHER DAMAGED. THE INSURANCE COMPANY AGREED TO PAY FOR THE DAMAGE CAUSED BY THE WATER, BUT NOT THE MECHANICAL FAILURE THAT CAUSED THAT. THE DEALER INFORMED US THAT THE MOTOR AND RELAY WERE NOT REPLACEABLE AS PORSCHE HAD REDESIGNED THE SYSTEM, BECAUSE OF…”
Air bags
8 reports1 related recall
“THE AIR BAG LIGHT ILLUMINATED ON THE CAR SPONTANEOUSLY AND STAYS LIT AT ALL TIMES INDICATING A FAULT IN THE SYSTEM. FROM ALL REPORTS ON VARIOUS PORSCHE DISCUSSION FORUMS (THOUSANDS OF INCIDENTS THAT HAVE BEEN REPORTED AND DISCUSSED), THIS IS A COMMON PROBLEM IN THE FIRST GENERATION PORSCHE BOXSTERS. IT IS A DEFECT IN THE SEAT BELT BUCKLE AND SEAT BELT GROUND CAUSED BY CORROSION OF THE CONTACT POINTS FOR THE SEAT BELT THAT TRIGGERS THE LIGHT. THE PURPOSE OF AN AIR BAG LIGHT IS TO INFORM YOU OF A DEFECT IN THIS SAFETY SYSTEM AND TO NOTIFY YOU THAT THE SYSTEM WILL NOT OPERATE AS IT SHOULD. WHILE THERE IS APPARENTLY A TSB THAT WAS ISSUED BY PORSCHE, ONCE YOUR VEHICLE IS OUT OF WARRANTY THEY WILL NOT REPAIR IT UNDER THE TSB FOR FREE. THIS IS A WIDESPREAD AND COMMON SAFETY DEFECT THAT DOESN'T APPEAR UNTIL AFTER THE CAR IS OUT OF WARRANTY. THE COST TO REPAIR THIS PROBLEM IS APPROXIMATELY $1500.00 THROUGH PORSCHE. CONSIDERING MOST PORSCHE BOXSTERS FROM 1997-1999 SUFFER FROM THIS PROBLEM, IT SHOULD BE A SAFETY RECALL AND REPAIRED BY PORSCHE AT THEIR EXPENSE. *TR”
Engine and engine cooling
7 reports
“WE BOUGHT A 1998 PORSCHE BOXSTER IN AUG 2009. SERVICED AS REQUIRED. ON 9/7/10 OUT DRIVING, STOPPED AT A STOP SIGN AS WE PROCEEDED THROUGH THE STOP SIGN THE ENGINE DIED, WHITE SMOKE CAME POURING OUT THE BACK. HAD IT TOWED TO MECHANIC AND WAS INFORMED THAT THEN MOTOR HAD SEIZED DUE TO THE IMS (INTERMEDIATE SHAFT). CAR HAD APPROX 34K FOR MILEAGE. CONTACTED PORSCHE AMERICA AND WAS BASICALLY TOLD THERE WAS NOTHING THEY COULD DO. AFTER RESEARCHING ON THE WEB, THIS APPEARS TO BE A PRETTY COMMON PROBLEM WITH THE 97-99 BOXSTERS. THE COST TO REPLACE THE MOTOR WITH A USED MOTOR WAS APPROX 9K AND THEY WOULD BE USING THE SAME TYPE OF MOTOR WITH THE SAME DESIGN FLAW. THE CAR HAS BEEN TAKEN TO THE SALVAGE YARD AND WE ARE OUT QUITE A BIT OF MONEY. *TR”
Electrical system
6 reports
“MY VEHICLE HAD ONLY APPROXIMATELY 65,000 MILES WHEN THE HORN STARTED TO MALFUNCTION. THE HORN STARTED TO ROUTINELY DEPLOY ON ITS OWN. IN THE SHORT TERM I HAD TO HAVE IT DISCONNECTED BY MY REGULAR MECHANIC SO I COULD CONTINUE TO OPERATE THE CAR. I CALLED BARRIER PORSCHE IN BELLEVUE WASHINGTON WHERE THEY SEEMED TO BE ALREADY AWARE OF THIS ISSUE. I LEARNED THE PARTS (CLOCK SPRING AND SOMETHING ELSE) COST CLOSE TO $600 AND I ASSUME AT LEAST A COUPLE OF HOURS OF SHOP TIME. WITH SALES TAX I'M SURE IT WOULD COST $1,000 TO REPAIR THIS IMPORTANT SAFETY EQUIPMENT THAT SHOULD NEVER FAIL .PLEASE HELP! THIS SHOULD CLEARLY BE A RECALL ITEM. *TR”
Seat belts
2 reports
“WHILE DRIVING, AIRBAG LIGHT STAYS ON, AND IT CAN BE USELESS IN EVENT OF A CRASH. CAUSE UNKNOWN. DEALER NOTIFIED.*AK THE AIR BAG LIGHT ILLUMINATED AND THE DEALER REFUSED TO FIX WITHOUT COST OT THE CONSUMER. HOWEVER, CONSUMER MENTIONED IT TO THE HOME OFFICE OF PORSCHE AND THEY AGREED TO REPAIR THE VEHICLE AT NO COST TO CONSUMER. ALSO THE DRIVER SIDE BELT BUCKLE SWITCH NEEDED WIRING MODIFICATIONS. BECAUSE OF PRICE, CONSUMER DECLINED REPAIRS AT THE TIME. *JG”
Engine
1 report
“1998 PORSCHE BOXSTER. CONSUMER WRITES IN REGARDS TO VEHICLE ENGINE PROBLEMS. *SMD THE CONSUMER STATED BETWEEN 1997 AND 1998 PORSCHE PRODUCED AN ENGINE WITH TWO KNOWN FLAWS. THE FIRST, WAS THE ENGINE BLOCK, THAT WAS TOO POROUS. IT CAUSED THE CYLINDER WALLS TO CRACK, CAUSING LOSS OF ALL COMPRESSION IN THE CYLINDER, AND THEREFORE RENDERING THE ENGINE USELESS. SECONDLY, THEY DESIGNED A FAULTY INTERMEDIATE BEARING SHAFT, THAT HAD A HIGH RATE OF FAILURE, AND DESTROYING THE ENGINE. ALSO, THE COMPUTER MODULE WAS LOCATED IN A POSITION THAT EXPOSED IT TO INCREASED PROBABILITY TO SHORT CIRCUIT.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 31, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.