There are 8 owner-reported engine complaints for the 2005 Jaguar XJin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
AFTER 15-20 MINUTES OF HIGHWAY DRIVING, VEHICLE SUDDENLY SWITCHES INTO "RESTRICTED PERFORMANCE" SHOWING THIS AMBER LIGHT INDICATOR AND AMBER ENGINE LIGHT. SEVERAL TIMES BECAUSE OF THE DRAWBACK IN SPEED, I HAVE BEEN ALMOST REAR-ENDED. THIS PROBLEM IS PUTTING MY LIFE AND OTHERS ON THE HIGHWAY IN DANGER. THIS ISSUE HAS BEEN A PROBLEM WITH MY CAR FOR OVER 3 YEARS NOW WITH MANY APPOINTMENTS TO JAGUAR SERVICING FOR REPLACEMENTS; TO INCLUDE COOLANT PUMP AND THROTTLE BODY; YET, THE PROBLEM STILL CONTINUES. I BELIEVE THE PROBLEM IS A DEFECT OF THE ENGINE. THIS SHOULD BE INVESTIGATED AND LISTED AS A RECALL.
WHILE MERGING INTO THE FAST LANE ON THE HIGHWAY THE CAR GOES INTO LIMP MODE AND I NEARLY GOT REAR ENDED BY A TRUCK . AFTER PRECARIOUSLY MAKING IT TO THE SHOULDER ( ALMOST GOT HIT BY ANOTHER CAR )THE CODES ALL CLEARED AND CAR RESUMES AS NORMAL. I TAKE IT IN TO THE DEALER AND HE TELLS ME ITS POSSIBLY THE THROTTLE BODY BUT HE IS NOT SURE . LOOKING ONLINE I FIND MANY XJR'S WITH THE SAME ISSUE AND ALMOST FATAL CONSEQUENCES DUE TO JAGUAR'S COMPLETE NEGLIGENCE TO RECALL AND FIX THEIR MISTAKES. THE PART IS OBVIOUSLY NOT CORRECTLY ENGINEERED - THEY SHOULD DO SOMETHING ABOUT IT BEFORE SOMEONE GETS KILLED . *TR
COOLANT LEAK DUE TO CRACK IN NIPPLE OF RECOVERY TANK. *TR
TL* THE CONTACT OWNS A 2005 JAGUAR X-TYPE. THE CONTACT WAS DRIVING 70 MPH WHEN THE VEHICLE BEGAN JERKING, EXHIBITED AN ABNORMAL NOISE AND IMMEDIATELY, LOST POWER. THE VEHICLE WAS UNABLE TO BE DRIVEN AND WAS TOWED TO A LOCAL TRANSMISSION CENTER. THE MECHANIC INFORMED THE CONTACT THAT THE TRANSMISSION WAS FAULTY AND THERE WERE OTHER UNKNOWN ISSUES WITH THE VEHICLE. THE DEALER WAS CONTACTED BUT REFUSED TO REPAIR THE VEHICLE. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE AND THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 86,000. UPDATED 01/24/12*LJ THE OIL PAN GASKET AND WATER PUMP IS ALSO LEAKING. UPDATED 01/25/12
DRIVING ON THE HIGHWAY GOING ABOUT 70MPH, NOT ACCELERATING NOR COASTING, JUST MAINTAINING SPEED. THE ENGINE BASICALLY SHUT DOWN, AND I HAD TO PULL ONTO THE SHOULDER, IT WAS VERY DANGEROUS AND FRANKLY, IT SCARED ME. ENGINE LIGHT ON, AS WELL AS "ENGINE SYSTEMS FAULT, PARKBRAKE FAULT, DSC NOT AVAILABLE" SHOWING UP ON THE DASH. I RESTARTED THE CAR ABOUT 4-5 TIMES AND IT EVENTUALLY STARTED. I AM ASSUMING, THIS HAS HAPPENED NUMEROUS TIMES OVER THE PAST SEVERAL YEARS AND NO-ONE SEEMS TO HAVE ANY IDEA WHAT IS CAUSING IT. IT HAPPENS ON BUSY HIGHWAYS AND LOCAL STREET DRIVING. THIS IS A VERY DANGEROUS SITUATION. THE CARS ENGINE COULD CUT OUT AT A MOMENTS NOTICE AND LEAVE YOU IN A VERY DANGEROUS SITUATION! *TR
2005 JAGUAR XJ8L. CONSUMER WRITES IN REGARDS TO INTERMITTENT ENGINE LIGHT MALFUNCTIONS *TGW THE CONSUMER STATED AT APPROXIMATELY 38,000 MILES, HE BEGAN TO EXPERIENCE WARNING LIGHT MESSAGES SUCH AS ENGINE FAULT, BRAKE FAULT AND DSC FAULT. IMMEDIATELY FOLLOWING THE DISPLAY OF THE ENGINE LIGHT, THE ENGINE LOST POWER AND THE VEHICLE IMMEDIATELY COASTED TO A COMPLETE STOP. THE CONSUMER STATED THE ENGINE LOOSING POWER HAPPENED SEVERAL TIMES. SEVERAL COMPONENTS WERE REPLACED. HOWEVER, THE PROBLEM WOULD ALWAYS RETURN. *JB
JAGUAR 2005 XJ VDP HAS EXPERIENCED MANY EPISODES OF UNINTENDED ACCELERATION DURING BRAKING TO A STOP. AS BRAKE IS APPLIED, THE ENGINE THROTTLES UP AND CAR CANNOT BE COMPLETELY STOPPED. WHEN CAR IS QUICKLY SHIFTED TO NEUTRAL AND BRAKING MAINTAINED, THE ENGINE REVS OVER 10,000 RPM AND THE IGNITION MUST BE CUT IN ORDER TO STOP THE EPISODE. ON ONE OCCASION THE CAR COULD NOT BE STOPPED AT A BUSY INTERSECTION, FORCING AN URGENT LANE CHANGE AND RIGHT HAND TURN TO AVOID ACCIDENT. JAGUAR HAS "REPROGRAMMED COMPUTER" ON CAR WITH A REDUCTION IN FREQUENCY OF THE EPISODES FOR ABOUT 6 MONTHS, HOWEVER PROBLEM NOW OCCURS SEVERAL TIMES/MONTH. *TR
I HAVE EYE ALLERGIES AND IRRITATION WHICH ARE AGGRAVATED BY VOC EMISSIONS INSIDE THE CAR. I AM TRYING TO FIND PUBLISHED INFO ON THE VOC'S IN MY 2005 JAGUAR XJ8. JAGUAR WILL NOT GIVE ME THIS DATA. PLS ADVISE WHERE I CAN FIND IT. I KNOW THAT DOT HAS COMPLIANCE STDS SO IT MUST BE PUBLISHED SOMEWHERE??? *NM
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 26, 2026