FaultScore

Porsche Boxster engine problems

59 of the 221 complaints filed about the Porsche Boxster are about the engine — 27% of everything owners reported. The worst model year for it is 1999.

59

Complaints

27%

Share of all complaints

2

Crashes

2

Fires

Engine & Cooling complaints by model year

1997 Boxster 3 5.1%

Median failure at 9,000 miles

1998 Boxster 9 15.3%

Median failure at 30,939 miles

1999 Boxster 16 27.1%

Median failure at 46,455 miles

2000 Boxster 2 3.4%

Median failure at 40,000 miles

2001 Boxster 3 5.1%

Median failure at 53,208 miles

2002 Boxster 3 5.1%

Median failure at 43,550 miles

2003 Boxster 2 3.4%

Median failure at 32,500 miles

2004 Boxster 3 5.1%

Median failure at 32,000 miles

2005 Boxster 11 18.6%

Median failure at 36,024 miles

2006 Boxster 2 3.4%

Median failure at 81,254 miles

2013 Boxster 3 5.1%

Median failure at 6,986 miles

2014 Boxster 1 1.7%
2015 Boxster 1 1.7%

Median failure at 3,200 miles

What owners said

2014 Porsche Boxster Birmingham, AL

ENGINE

2014 Porsche Boxster- Consumer haves concerns about the hydro-mounting, which is causing a PADM fault. Consumer paid for the repair & it occurred again. The first occurred after 35000 miles and again after 42000 miles. Consumer has read that others have had the same problem. Consumer thinks its a design problem & thinks it will happen again. Consumer ask should they have it fixed again?

NHTSA complaint #11524372 — an unverified report by a vehicle owner.

2006 Porsche Boxster Putnam Valley, NY

ENGINE

Car has 65,000 miles when water-pump failed catastrophically (pump drive shaft sheared) while driving causing breakdown. Needed to be towed to repair facility. 1. Water Pump failed - shaft connecting pully system to impeller sheared in half. Part is available for inspection. 65,000 miles on the engine 2. Car stopped running due to overheating and loss of electrical power - I had to stop in the middle of a busy street and wait for a tow . 3. Car was repaired by dealership and I have the damaged part, service reports and invoice. 4. This occurred without warning - while driving at approx 55mph I heard a "bang" and the coolant and electrical lights lit up on my dashboard. Engine temperature rose rapidly and battery drained quickly. Images of water pump drive shaft show a manufacturing defect of the shaft having been partially compromised prior to the sharing (failure). Google searches show that issues with Porsche Boxter water pumps - including my year and model.

NHTSA complaint #11421936 — an unverified report by a vehicle owner.

2005 Porsche Boxster at 128,000 miles Hermosa Beach, CA

ENGINE

WHILE I WAS DRIVING ON A CITY STREET AT ABOUT 30 MPH, MY 2005 BOXSTER STARTED MAKING A RATTLING NOISE, THEN COMPLETELY DIED IN THE MIDDLE OF AN INTERSECTION ON A CITY STREET WITHOUT ANY PRIOR WARNING. AT THE SAME TIME, ALL OF THE WARNING LIGHTS CAME ON. I WAS ABLE TO PUT THE CAR IN NEUTRAL AND COAST TO THE SIDE OF THE ROAD. CAR WAS TOWED TO MY MECHANIC, WHO STATES IT IS AN INTERMEDIATE SHAFT BEARING ISSUE/FAILURE. HAD I BEEN DRIVING ON THE FREEWAY AT HIGH SPEED, I MOST LIKELY WOULD HAVE BEEN KILLED. I AM THE ORIGINAL OWNER OF THE CAR, IT HAS 128,000 MILES AND RECOMMENDED MAINTENANCE IS ALL UP TO DATE.

NHTSA complaint #11307839 — an unverified report by a vehicle owner.

2003 Porsche Boxster South SAN Franc, CA

ENGINE

THE IMS BEARINGS IN THE 2001-2005 PORSCHE BOXSTER WOULD JUST STOP THE ENGINE IF NOT REPLACED. HELLO, I BOUGHT MY 2003 POSCHE BOXSTER BRAND NEW FROM RECTOR PORSCHE/AUDI DEALERSHIP OF BURLINGAME BACK IN 2003. I RECENTLY FOUND OUT THAT PORSCHE HAD A FAULTY PART IN THEIR ENGINE CALLED THE IMS BEARINGS. THE CARS THAT WERE INVOLVED ARE CARS FROM 2001-2005 PORSCHE BOXSTER. THERE WAS A LAWSUIT (EISEN VS. PORSCHE CARS NORTH AMERICA) THAT TOOK PLACE AND SETTLED BEFORE GOING INTO TRIAL. PEOPLE THAT OWNED THE CARS WERE NOTIFIED TO GET THEIR IMS BEARINGS FIXED THROUGH PORSCHE. I WAS NEVER NOTIFIED. I REACHED OUT TO PORSCHE CARS NORTH AMERICA AND ASKED ABOUT THE LAWSUIT. THE LAST DATE TO FILE TO GET YOUR CAR FIXED WAS OCTOBER 15, 2013. THEY TOLD ME THAT I WASN'T EVEN LISTED IN THEIR SYSTEM AS THE OWNER OF MY PORSCHE BOXSTER. SO I ASKED. HOW COULD HAVE I FILED A CLAIM IF I WAS NEVER NOTIFIED ABOUT IT. PEOPLE'S CARS WOULD SEIZED FROM WORKING WITHOUT ANY SIGNS OF ANY PROBLEMS. MY CAR ONLY HAS 32,480 MILES ON IT. THE DEALERSHIP MECHANIC SUGGEST'S THAT I GET MY IMS BEARINGS REPLACED. BUT IT WOULD COST ME $3,500. WHAT CAN I DO ABOUT THIS? THEY WON'T OWN UP TO THIS AND IT'S THEIR FAULT FOR NOT HAVING MY NAME LISTED IN THEIR SYSTEM. I SHOWED THEM MY BILL OF SALES FROM RECTOR AND EVEN SHOWED PROOF OF REGISTRATIONS DATING BACK FROM 2002 - TO PRESENT DAY.

NHTSA complaint #11265610 — an unverified report by a vehicle owner.

2015 Porsche Boxster at 3,200 miles Jacksonville, FL

ENGINE

TL* THE CONTACT OWNS A 2015 PORSCHE BOXSTER. WHILE DRIVING AT A LOW SPEED, THERE WAS A VIOLENT VIBRATION AND NOISE NEAR THE FRONT END OF THE VEHICLE WITHOUT WARNING. THE VEHICLE WAS TAKEN TO PORSCHE JACKSONVILLE (904-725-9155, LOCATED AT 10100 ATLANTIC BLVD, JACKSONVILLE, FL 32225) WHERE THE TECHNICIAN STATED THAT THE VEHICLE PERFORMED AS EXPECTED. THE MANUFACTURER WAS CONTACTED AND ECHOED THE DEALER'S STATEMENT. THE FAILURE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 3,200. *BF

NHTSA complaint #11195444 — an unverified report by a vehicle owner.

2013 Porsche Boxster at 8,600 miles Sanibel, FL

ENGINE

MY 2013 BOXSTER IS CURRENTLY AT THE DEALER FOR REPAIRS FOR THE 7TH TIME DUE TO RODENT DAMAGE TO WIRING. PORSCHE USED A SOY BASED COMPOUND ON ITS WIRES WHICH IS EXTREMELY ATTRACTIVE TO RODENTS. PORSCHE GERMANY AND PORSCHE NORTH AMERICA DENY THE USE OF THESE PRODUCTS. AN EMAIL YESTERDAY STATED "WE DO NOT HAVE ANY INFORMATION THAT INDICATES WE CURRENTLY OR PREVIOUSLY USED A SOY BASED PRODUCT IN OUR WIRING". THE DAMAGE OCCURS IN OUR GARAGE WHICH IS NOT ENCLOSED. THIS DAMAGE HAS BEEN ONGOING SINCE 6/25/15.

NHTSA complaint #10956470 — an unverified report by a vehicle owner.

2005 Porsche Boxster at 34,000 miles Kansas City, MO

ENGINE

TL* THE CONTACT OWNS A 2005 PORSCHE BOXSTER. THE CONTACT STATED WHILE TRAVELING APPROXIMATELY 55 MPH, THE ENGINE MADE A LOUD NOISE, VARIOUS WARNING LAMPS ILLUMINATED ON THE INSTRUMENT PANEL AND THE VEHICLE STALLED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE MOTOR NEEDED TO BE REPLACED. THE INDEPENDENT MECHANIC SUGGESTED THAT THE VEHICLE BE TAKEN TO AN AUTHORIZED PORSCHE DEALER FOR REPAIRS. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER WHO VERIFIED THE FAILURE AND STATED THAT THE MOTOR HAD SELF DESTRUCTED AND NEEDED TO BE REPLACED. THE VEHICLE WAS TO BE INSPECTED AND REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 34,000. UPDATED 8/12/14*CN UPDATED 8/23/2017

NHTSA complaint #10598063 — an unverified report by a vehicle owner.

2000 Porsche Boxster at 50,000 miles Manahawkin, NJ Fire

ENGINE

THE ENGINE SPONTANEOUSLY CAUGHT ON FIRE WHILE DRIVING BETWEEN THE GAS STATION AND MY HOME. THE DISTANCE WAS NO MORE THAN FIVE MILES AND THE SPEED WAS NO MORE THAN 45MPH.

NHTSA complaint #10575692 — an unverified report by a vehicle owner.

2013 Porsche Boxster at 5,373 miles Pomona, NY

ENGINE

MY DASHBOARD READS FAULT OF THE ENGINE CONTROL SYSTEM AND A YELLOW ENGINE APPEARS I CALLED PORSCHE OF RAMSEY NJ AS I HAVE NOT HAD THIS VEHICLE FOR THREE MONTHS YET AND WAS TOLD NOT TO DRIVE THE VEHICLE THEY HAD BUCKWILD TOWING TOW MY VEHICLE TO THEIR LOCATION I AM EXTREMELY UPSET AND WANT RESTITUTION FROM THIS COMPANY I DON'T HAVE THE MILEAGE BUT I THINK ITS 5373 THE CAR WAS PARKED AT THE TIME I TRIED TO START IT AND THIS IS WHAT APPEARED ON THE DASH BOARD.

NHTSA complaint #10548514 — an unverified report by a vehicle owner.

2006 Porsche Boxster at 81,254 miles Hoover, AL

ENGINE

DRIVING ON FREEWAY AT ABOUT 70 MPH AND INTERMEDIATE SHAFT FAILED. CREATED DANGEROUS SITUATION AS ENGINE STARTED BILLOWING SMOKE, OBSCURING TRAFFIC CAUSING MANY CARS TO SWERVE DANGEROUSLY AND HAD STOP ABRUPTLY. CAR TOWED TO REPAIR SHOP EMPIRE AUTOHAUS, INC. WHERE PROBLEM WAS DIAGNOSED. OWNED CAR FOR THREE YEARS WITH ZERO PROBLEMS AND REGULAR SERVICE. LEARNED THAT MANY PORSCHE AUTOMOBILES WITH THE M96 ENGINE (UP TO 25%) WITH LESS THAN 90,000 MILES HAVE HAD SAME PROBLEM AND HAS YET TO BE ADDRESSED BY MANUFACTURER.

NHTSA complaint #10542089 — an unverified report by a vehicle owner.

2005 Porsche Boxster at 90,000 miles Chilliwack, WA

ENGINE

PULLING AWAY FROM A GREEN LIGHT IN TRAFFIC, THE ENGINE STARTED TO UPSHIFT INTO A HIGHER GEAR MUCH SOONER THAN NORMAL AND THE CAR FELT DOWN ON POWER. THE ENGINE SOUNDED AS THOUGH IT WAS RUNNING ON FEWER THAN NORMAL CYLINDERS. I STOPPED THE VEHICLE IMMEDIATELY & HAD IT TOWED TO A PORSCHE SPECIALIST. THEY TOLD ME IT WAS AN IMS (INTERMEDIATE SHAFT) BEARING FAILURE AND THAT IS WAS A KNOWN PROBLEM WITH M96 AND M97 PORSCHE ENGINES. MINE BEING AN M96 ENGINE.

NHTSA complaint #10525254 — an unverified report by a vehicle owner.

2013 Porsche Boxster VAN Nuys, CA Crash

ENGINE

I RENTED A 2013 PORSCHE BOXTER CONV. THEY DROPPED IT OFF TO ME AT STORE, DUE TO MY CAR BEING TOWED AWAY FROM BEING HIT. WAS QUICKLY SHOWN THE OUTSIDE TO VERIFY NO BODY OR WHEEL DAMAGE' FEW DAYS LATER, DRIVING RENTAL, I PULL UP BEHIND A PICK UP TRUCK ON THE COLDWATER CYN IN LOS ANGELES, (ONE WAY, EACH DIRECTION} TRAFFIC CAME TO A STANDSTILL, AND THEN MY ENGINE SHUT OFF, TACHOMETER WENT TO ZERO. ODD, AND AS I WAS REACHING FOR KEY TO RESTART, I GENTLY PUT MY FOOT ON THE ACCELERATOR, AND WOW, CAR COMES ALIVE AND LURCHES INTO TRUCK IN FRONT OF ME. NOW DAMAGE TO CAR CAN BE REPAIRED, BUT IF I HAD BEEN AT A CROSSWALK WHEN THIS HAPPENED, I COULD HAVE KILLED OR SERIOUSLY INJURED PEDESTRIAN. \ DEALER LATER TELLS ME CAR HAS OPTION OF AUTO STOP.\ SHOULD BE REQUIRED OF RENTAL CAR COMPANIES TO INFORM RENTER OF THIS FEATURE SO AS NOT TO HAVE ACCIDENTS.

NHTSA complaint #10522174 — an unverified report by a vehicle owner.

1998 Porsche Boxster Northfield, NJ

ENGINE

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.

NHTSA complaint #10514221 — an unverified report by a vehicle owner.

2000 Porsche Boxster at 30,000 miles Auburn Hills, MI

ENGINE

ENGINE MADE STRANGE NOISES. TOOK THE VEHICLE TO A MECHANIC THAT SPECIALIZED IN PORSCHE. DIAGNOSIS WAS INTERMEDIATE SHAFT BEARING FAILURE.

NHTSA complaint #10480752 — an unverified report by a vehicle owner.

2004 Porsche Boxster at 32,000 miles Bend, OR

ENGINE

THE INTERMEDIATE SHAFT BEARING WHEN OUT AND SPREAD METAL SHAVING THROUGHOUT THE ENGINE. THIS CAUSED A CATASTROPHIC ENGINE FAILURE. I HAVE TO HAVE THE CAR TOWED TO THE MECHANIC AND WILL HAVE TO HAVE AN ENGINE REBUILD. THE CAR HAS BEEN SERVICE ACCORDING TO THE COMPANY PROVIDED SERVICE MANUAL. I CALLED PORSCHE USA TO SEE IF THEY WOUDL DO ANYTHING ABOUT THE FAILURE, SINCE THIS HAS BEEN A DOCUMENTED PROBLEM WITH CERTAIN PORSCHES, BUT THE COMPANY WOULD NOT HELP.

NHTSA complaint #10462672 — an unverified report by a vehicle owner.

2005 Porsche Boxster at 33,000 miles North Billerica, MA

ENGINE AND ENGINE COOLING

THIS IS A VERY WELL KNOW IMS FAILURE ISSUE WITH PORSCHE BOXSTER WHICH CERTAINLY CALLS FOR A RECALL FROM PORSCHE. MY 2005 ENGINE WILL NEED TO BE REPLACED FOR 20K JUST BECAUSE OF THE VERY OBVIOUS DESIGN FLAW PORSCHE HAS IN ITS M96 ENGINES. I AM PRETTY SURE THERE HAVE BEEN NUMEROUS COMPLAINTS ABOUT THIS IN PAST BUT NOBODY HAS EVER HEEDED TO IT. I SINCERELY RECOMMEND SOME ONE TO PLEASE LOOK INTO AND ASK PORSCHE TO ACCEPT AND RECALL M96 ENGINES FAILING DUE TO IMS. ANY CAR EXPERT OR MECHANIC OR DEALERSHIP CAN VOUCH FOR THE DESIGN FLAW PORSCHE HAS. ITS POTENTIALLY FATAL TOO. I SINCERELY REQUEST SOMEONE TO LOOK INTO THIS COMPLAINT WITH UTTERMOST SINCERITY.

NHTSA complaint #10448412 — an unverified report by a vehicle owner.

1999 Porsche Boxster at 127,000 miles Kissimmee, FL

ENGINE AND ENGINE COOLING

MISFIRES DURING WARM UP, AFTER WARM UP THE ENGINE RUNS SMOOTH WITH HIGH RPM OF 1200 TO 1300. I HAVE TO TAP THE ACCELERATOR PAD TO LOWER THE RPM,AFTER COUPLE OF SECONDS THE RPM GOES BACK UP. WHEN IT REACHES 190 DEGREES RPM GOES HIGHER TO ALMOST 1500, TEMPERATURE GOES TO 210 DEGREES FAN TURNS ON FROM THE RADIATOR ON THE DRIVER SIDE BUT NOT ON THE PASSENGER SIDE, FAN ON THE ENGINE COMPARTMENT SOMETIMES TURNS ON AND SOMETIMES NOT . THEN THE ENGINE STOPS RUNNING AT 210 DEGREES, START UP BUT WON'T RUN. YOU HAVE TO WAIT FOR THE TEMPERATURE TO DROP DOWN TO 160 DEGREES, SOMETIMES ALL THE WAY DOWN. START IT UP THEN THE ENGINE RUNS.

NHTSA complaint #10443249 — an unverified report by a vehicle owner.

2001 Porsche Boxster at 88,870 miles Jackson, WI

ENGINE AND ENGINE COOLING

MOTOR FAILED WHILE TRYING TO START IT. ALL VALVES BENT. REPLACED AT MY EXPENSE. I BOUGHT THE CAR NEW AND IT WAS SERVICED AS PER FACTORY RECOMMENDATIONS.

NHTSA complaint #10426168 — an unverified report by a vehicle owner.

1999 Porsche Boxster at 14,011 miles Westminster, CA

ENGINE AND ENGINE COOLING

THIS LOW-MILEAGE VEHICLE EXPERIENCED A CATASTROPHIC ENGINE FAILURE AT FREEWAY SPEED. THE VEHICLE WAS CRUISING ON LEVEL FREEWAY WHEN THE ENGINE LOST POWER AND WHITE SMOKE BEGAN POURING OUT OF THE EXHAUST. THE ENGINE DIED AND WOULD NOT RESTART ON THE SIDE OF THE FREEWAY AND WAS TOWED TO A SERVICE FACILITY. AFTER COMPLETE DISASSEMBLY IT WAS DETERMINED THAT THE ENGINE WAS NOT REBUILD-ABLE DUE TO A SLIPPED CYLINDER SLEEVE WHICH RESULTED IN PISTON, CYLINDER HEAD AND BLOCK DAMAGE. DETAILED PHOTOS ARE AVAILABLE.

NHTSA complaint #10423403 — an unverified report by a vehicle owner.

2005 Porsche Boxster at 52,000 miles Royal Palm Beach, FL

ENGINE AND ENGINE COOLING:ENGINE

CATASTROPHIC ENGINE DAMAGE DUE TO INTERMEDIATE SHAFT BEARING FAILURE. THERE ARE NO SIGNS THAT THE PART WILL FAIL. THERE IS A GRINDING NOISE IN THE ENGINE AND UPON STOPPING ALL THE OIL LEAKS OUT. AS SOON AS THE NOISE IS HEARD, THE ENGINE IS IRREPARABLE DAMAGED. INSTANT, CATASTROPHIC DAMAGE. ENGINE IS A TOTAL LOSS. BEARING IS A DEFECTIVE DESIGN AND HAS BEEN REDESIGNED IN NEWER MODELS.

NHTSA complaint #10419222 — an unverified report by a vehicle owner.

Other Porsche Boxster problems