Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
150–25K
625–50K
850–75K
875–100K
5100–150K
1150K+
43 reports with mileage · 11 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Suspension. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Vehicle Speed Control. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Power Train. Review the 8 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
10 crash reports1 fire reports2 injury reports
What owners actually said
54 reports
78,000 miles · Feb 22, 2011
Suspension
AIR SUSPENSION FAULT- DURING EXTREME COLD TEMPERATURES..(32 DEGREES F OR BELOW). THE CAR WILL LEAK AIR FROM THE SUSPENSION AND CAN'T BE DRIVEN. FAULT MESSAGES APPEAR. DURING THE COLD PERIOD THIS YEAR,HUNDREDS OF JAGUARS HAD THE SAME ISSUE. ATLANTA HAD 18 RECORDED SUSPENSION ISSUE AT ONE DEALER..BUT THEY CLAIMED THEY WERE ALL FOR…
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AIR SUSPENSION FAULT- DURING EXTREME COLD TEMPERATURES..(32 DEGREES F OR BELOW). THE CAR WILL LEAK AIR FROM THE SUSPENSION AND CAN'T BE DRIVEN. FAULT MESSAGES APPEAR. DURING THE COLD PERIOD THIS YEAR,HUNDREDS OF JAGUARS HAD THE SAME ISSUE. ATLANTA HAD 18 RECORDED SUSPENSION ISSUE AT ONE DEALER..BUT THEY CLAIMED THEY WERE ALL FOR DIFFERENT THINGS. MATHENY JAGUAR IN JACKSONVILLE SAID THEY ALSO RECEIVED SEVERAL COMPLAINTS BUT DIDN'T WISH TO COMMENT FURTHER. THERE IS A PART THAT MAY BE CONTRACTING DURING EXTREME COLD CAUSING THE AIR TO LEAK FROM THE SUSPENSION. NEVER HAPPENS DURING NORMAL TEMPS. CAR ALSO LOWERED DURING OPERATION AND COULD CAUSE AN ACCIDENT. *TR
NHTSA ODI #10383988
74,302 miles · Nov 11, 2010
Fuel System, Gasoline
VEHICLE CUT OUT ON CA FREEWAY 57 AT 70 MPH DUE TO THROTTLE POSITION SENSOR FAULT, (FAULT CODE P0121) LUCKILY I MANAGED TO GET TO THE HARD SHOULDER WITHOUT INCIDENT. THIS CONDITION IS EXTREMELY DANGEROUS ESPECIALLY IF THIS HAD HAPPENED WHILE I WAS TURNING IN FRONT OF ONCOMING TRAFFIC. I WAS A TOYOTA/MERCEDES TECH FOR 30 YEARS. *T…
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VEHICLE CUT OUT ON CA FREEWAY 57 AT 70 MPH DUE TO THROTTLE POSITION SENSOR FAULT, (FAULT CODE P0121) LUCKILY I MANAGED TO GET TO THE HARD SHOULDER WITHOUT INCIDENT. THIS CONDITION IS EXTREMELY DANGEROUS ESPECIALLY IF THIS HAD HAPPENED WHILE I WAS TURNING IN FRONT OF ONCOMING TRAFFIC. I WAS A TOYOTA/MERCEDES TECH FOR 30 YEARS. *TR
NHTSA ODI #10365351
73,200 miles · Aug 24, 2010
Suspension
TL* THE CONTACT OWNS A 2004 JAGUAR XJ8. THE CONTACT WAS DRIVING 15 MPH WHEN THE FRONT DRIVER SIDE STRUT FRACTURED CAUSING THE SUSPENSION TO COLLAPSE. THE CONTACT TOOK THE VEHICLE TO THE DEALER TO HAVE THE STRUT, DAMPER SPRING AND AIR SUSPENSION SPRING COMPRESSOR REPLACED. WITHIN FIVE WEEKS, THE ENTIRE SUSPENSION FAILED, CAUSI…
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TL* THE CONTACT OWNS A 2004 JAGUAR XJ8. THE CONTACT WAS DRIVING 15 MPH WHEN THE FRONT DRIVER SIDE STRUT FRACTURED CAUSING THE SUSPENSION TO COLLAPSE. THE CONTACT TOOK THE VEHICLE TO THE DEALER TO HAVE THE STRUT, DAMPER SPRING AND AIR SUSPENSION SPRING COMPRESSOR REPLACED. WITHIN FIVE WEEKS, THE ENTIRE SUSPENSION FAILED, CAUSING ALL FOUR SHOCKS AND STRUTS TO MALFUNCTION. THE CONTACT STATED THAT THE VEHICLE WAS TOO LOW TO THE GROUND TO DRIVE. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE CONTACT WAS AWAITING REPAIRS. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 73,200.
NHTSA ODI #10351465
73,000 miles · Jul 11, 2010
Vehicle Speed Control
WHILE DRIVING ON 95 SOUTH IN RI AT APPROX. 60MPH, MY 2004 JAGUAR XJ8 SUDDENLY LOST ALL POWER, INCLUDING ENGINE, STEERING AND BRAKING ABILITIES. IT NEARLY RESULTED IN A MULTI CAR FATAL ACCIDENT FROM BEING HIT FROM BEHIND. THE DEALER STATED, AFTER A SYSTEMS CHECK, THAT AN ACCELERATOR PEDAL SENSOR HAD FAILED RESULTING IN A $500.00…
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WHILE DRIVING ON 95 SOUTH IN RI AT APPROX. 60MPH, MY 2004 JAGUAR XJ8 SUDDENLY LOST ALL POWER, INCLUDING ENGINE, STEERING AND BRAKING ABILITIES. IT NEARLY RESULTED IN A MULTI CAR FATAL ACCIDENT FROM BEING HIT FROM BEHIND. THE DEALER STATED, AFTER A SYSTEMS CHECK, THAT AN ACCELERATOR PEDAL SENSOR HAD FAILED RESULTING IN A $500.00 REPLACEMENT COST. THIS IS A VERY DANGEROUS DEFECT THAT SHOULD HAVE BEEN PART OF A SAFETY RECALL. *TR
NHTSA ODI #10342500
Mileage unknown · May 25, 2010
Vehicle Speed Control
2004 JAGUAR XJ8 . CONSUMER STATES UNINTENDED ACCELERATION *TGW THE CONSUMER STATED WHILE APPROACHING A FOUR-WAY STOP, HE BEGAN TO SLOW DOWN. HE WAS DRIVING SLOWLY, WHEN HE REMOVED HIS RIGHT FOOT FROM THE ACCELERATOR AND BEGAN TO PRESS DOWN ON THE BRAKE PEDAL. INSTEAD OF THE VEHICLE GRADUALLY SLOWING DOWN, THE ENGINE RACED TO AN…
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2004 JAGUAR XJ8 . CONSUMER STATES UNINTENDED ACCELERATION *TGW THE CONSUMER STATED WHILE APPROACHING A FOUR-WAY STOP, HE BEGAN TO SLOW DOWN. HE WAS DRIVING SLOWLY, WHEN HE REMOVED HIS RIGHT FOOT FROM THE ACCELERATOR AND BEGAN TO PRESS DOWN ON THE BRAKE PEDAL. INSTEAD OF THE VEHICLE GRADUALLY SLOWING DOWN, THE ENGINE RACED TO AN EXTREMELY HIGH RPM. HE PRESSED FURTHER ON THE BRAKE, BUT THE VEHICLE LUNGED FORWARD ABOUT 30 FEET BEFORE STOPPING JUST SHORT OF A TRUCK CROSSING IN THE INTERSECTION. THE SAME SITUATION HAPPENED AGAIN IN A PARKING LOT WHICH CAUSED THE CONSUMER T RUN UP ON A CONCRETE STOP ALMOST STRIKING A PEDESTRIAN. WHEN THE CONSUMER ARRIVED HOME LATER IN THE EVENING, THERE WAS A RECALL NOTICE IN THE MAIL AND HE IMMEDIATELY TOOK THE VEHICLE TO THE DEALER. THE DEALER CHECKED FOR THE RECALL AND THE PROBLEM, BUT THEY WERE UNABLE TO FIND ANYTHING WRONG. THE SAME INCIDENT HAPPENED AGAIN WHERE THE CONSUMER ALMOST HIT A VEHICLE APPROACHING FROM HIS LEFT. A NOTIFICATION LIGHT ILLUMINATED WHICH READ DSC NOT AVAILABLE. IN EACH INSTANCE, THE CONSUMER WAS TRAVELING NO MORE THAN 5 TO 10 MPH. 8JB
NHTSA ODI #10331739
23,000 miles · May 18, 2010
Suspension
AIR SUSPENSION SYSTEM. *TR
NHTSA ODI #10331001
131,000 miles · Feb 5, 2010
Suspension
ON 01/04/10, CAR SHOWED "VEHICLE TOO LOW" WARNING. I CALLED THE DEALERSHIP AND WAS TOLD TO LET THE CAR WARM UP WHICH I DID AND WARNING DISAPPEARED. WARNING APPEARED EACH DAY & I LET CAR WARM UP EACH DAY TO CORRECT. ON 01/08/10, ADDITIONAL WARNING "AIR SUSPENSION FAULTY" APPEARED AND VEHICLE'S FRONT END WAS VERY LOW TOO THE GROU…
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ON 01/04/10, CAR SHOWED "VEHICLE TOO LOW" WARNING. I CALLED THE DEALERSHIP AND WAS TOLD TO LET THE CAR WARM UP WHICH I DID AND WARNING DISAPPEARED. WARNING APPEARED EACH DAY & I LET CAR WARM UP EACH DAY TO CORRECT. ON 01/08/10, ADDITIONAL WARNING "AIR SUSPENSION FAULTY" APPEARED AND VEHICLE'S FRONT END WAS VERY LOW TOO THE GROUND. I CALLED DEALERSHIP AND WAS TOLD TO IMMEDIATELY STOP DRIVING AND HAVE CAR TOWED IN B/C THE STRUTS HAD FAILED AND COULD CAUSE THE TIRES TO BLOW. HAD CAR TOWED TO DEALERSHIP AND WAS TOLD THAT THE EXTREMES IN TEMP IN ATLANTA HAD RESULTED IN A NUMBER OF CARS BEING BROUGHT IN FOR SAME PROBLEM -- AIR BAG COMPRESSORS COLLAPSED B/C OF CAR SITTING OUTSIDE DURING THE DAY. WHEN I ASKED IF THIS WAS A MANUFACTURING DEFECT (SINCE NUMEROUS 04 JAG XJ8S), I WAS TOLD "DON'T KNOW". WHEN I TRIED TO GET ADDITIONAL INFORMATION SUCH AS TEMPERATURE SPEC RATINGS FOR THE STRUTS, THE DEALERSHIP CLAMMED UP. WHEN I PICKED THE CAR UP, I COMMENTED ON THE 14 CARS IN THE PICK UP AREA WHICH WAS UNUSUAL, I WAS TOLD THE DAMAGE TO ALL THE CARS STRUTS WAS "NORMAL WEAR & TEAR". NO ONE WOULD EVEN ENTERTAIN MY QUESTIONS RE: A MANUFACTURING DEFECT OR THE MANUFACTURER BILSTEIN. HAD THE COLLAPSE HAPPEN WHILE DRIVING ON I-285, IT COULD HAVE BEEN DISASTROUS. THIS ISSUE NEEDS TO BE INVESTIGATED TO PREVENT FUTURE COLLAPSES OF STRUTS BY REPLACING THOSE STRUTS WHICH DO NOT SATISFY TEMPERATURE SPEC RATINGS. *TR
NHTSA ODI #10306626
82,000 miles · Nov 24, 2009
Exterior LightingCrash
TL*THE CONTACT OWNS A 2004 JAGUAR XJ8. AFTER WASHING THE HEADLIGHTS,THE LAMPS DEVELOPED A THICK FILM. WHILE DRIVING AT NIGHT HE CRASHED INTO ANOTHER VEHICLE BECAUSE THE HEADLIGHTS WERE POORLY LIT. HE WAS IN THE PROCESS OF TAKING THE VEHICLE TO THE DEALER TO HAVE THE HEADLIGHTS CLEANED WITH SPECIAL CHEMICALS. THE JAGUAR MANUFACTU…
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TL*THE CONTACT OWNS A 2004 JAGUAR XJ8. AFTER WASHING THE HEADLIGHTS,THE LAMPS DEVELOPED A THICK FILM. WHILE DRIVING AT NIGHT HE CRASHED INTO ANOTHER VEHICLE BECAUSE THE HEADLIGHTS WERE POORLY LIT. HE WAS IN THE PROCESS OF TAKING THE VEHICLE TO THE DEALER TO HAVE THE HEADLIGHTS CLEANED WITH SPECIAL CHEMICALS. THE JAGUAR MANUFACTURER WAS NOTIFIED, BUT NO ASSISTANCE WAS PROVIDED. HERE WERE NO INJURIES. THE FAILURE MILEAGE WAS 82,000.
NHTSA ODI #10293353
Mileage unknown · Nov 13, 2009
Exterior Lighting
TL* THE CONTACT OWNS A 2004 JAGUAR XK8. WHILE DRIVING 25-55 MPH THE HEADLIGHTS WOULD FLASH ON AND THEN BACK OFF. THE VEHICLE WAS TAKEN TO THE DEALER AND ONE OF THE BURNERS FOR THE HEADLIGHTS WAS REPLACED. A MONTH AFTER THE REPAIRS THE FAILURE RESURFACED. HE WAS IN THE PROCESS OF CONTACTING THE DEALER. THE CURRENT MILEAGE WA…
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TL* THE CONTACT OWNS A 2004 JAGUAR XK8. WHILE DRIVING 25-55 MPH THE HEADLIGHTS WOULD FLASH ON AND THEN BACK OFF. THE VEHICLE WAS TAKEN TO THE DEALER AND ONE OF THE BURNERS FOR THE HEADLIGHTS WAS REPLACED. A MONTH AFTER THE REPAIRS THE FAILURE RESURFACED. HE WAS IN THE PROCESS OF CONTACTING THE DEALER. THE CURRENT MILEAGE WAS 101,000 . THE FAILURE MILEAGE WAS UNKNOWN. UPDATED 02/23/10. *LJ UPDATED 08/11/10*JB
NHTSA ODI #10292117
160 miles · Jul 2, 2009
Visibility
TL*THE CONTACT OWNS A 2008 (NA) JAGUAR XJ8. THE CONTACT STATED THAT THE MIRROR DIMMER SENSORS WERE TWO DARK AND PREVENT HIM FROM SEEING INTO THE MIRRORS. HE FEELS THAT THE VEHICLE COULD CRASH INTO THE SIDE OF ANOTHER VEHICLE. THE MANUFACTURER IS AWARE OF THE ISSUE, BUT DOES NOT HAVE A REMEDY. THE CONTACT FEELS THAT THIS IS A…
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TL*THE CONTACT OWNS A 2008 (NA) JAGUAR XJ8. THE CONTACT STATED THAT THE MIRROR DIMMER SENSORS WERE TWO DARK AND PREVENT HIM FROM SEEING INTO THE MIRRORS. HE FEELS THAT THE VEHICLE COULD CRASH INTO THE SIDE OF ANOTHER VEHICLE. THE MANUFACTURER IS AWARE OF THE ISSUE, BUT DOES NOT HAVE A REMEDY. THE CONTACT FEELS THAT THIS IS A SEVERE SAFETY RISK. THE CURRENT MILEAGE WAS 253 AND FAILURE MILEAGE WAS 160.
NHTSA ODI #10275667
Official recalls
0
No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2004 Jaguar XJ8 Problems, Complaints & Recalls | Skip That Year