Total Complaints
10 filings
JAGUAR XJ8L · model year
10 NHTSA complaints, 1 crash report. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1999JAGUARXJ8L carries 10 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 2 fires, 4 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 1999 XJ8L is vehicle speed control:accelerator pedal with 1 filings, followed by electrical system (1) and exterior lighting:fog lights (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 2 investigation files overlapping the 1999 XJ8L. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
Total Complaints
10 filings
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| VEHICLE SPEED CONTROL:ACCELERATOR PEDAL | 1 |
| ELECTRICAL SYSTEM | 1 |
| EXTERIOR LIGHTING:FOG LIGHTS | 1 |
| ENGINE AND ENGINE COOLING | 1 |
| SEAT BELTS:FRONT:WARNING LIGHT/DEVICES | 1 |
| SEATS:FRONT ASSEMBLY:RECLINER | 1 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 1 |
| VISIBILITY:REARVIEW MIRRORS/DEVICES | 1 |
| ENGINE AND ENGINE COOLING:ENGINE | 1 |
| ENGINE | 1 |
WAS ON US I-280 NORTHBOUND AT ABOUT 8 P.M., GOING PREVAILING SPEED, GOING TO A SOCIAL MEETING, BUT WITH AN ORGANIZATIONAL DIRECTOR. HEARD LOUD POP AND CAR LURCHED FORWARD ABRUPTLY, THEN ENGINE BEGAN TO RATTLE, SMOKE AND BURNT RUBBER/OIL SMELL BEGAN TO INVADE CABIN. HUSBAND TURNED OFF ENGINE AND COASTED TO SIDE OF HIGHWAY AND UP EXIT RAMP SHOULDER. TOOK THE CAR TO DELONG'S AUTO REPAIR, THE ONLY KNOWN AUTHORIZED JAGUAR SERVICE CENTER FOR AT LEAST 50 MILES IN ANY DIRECTION. OWNER, CHIEF MECHANIC, [XXX] SAID WE HAD AN ORIGINAL DEFECTIVE TEMPERATURE GAUGE THAT GIVES FALSE READINGS AND CAR HAD OVERHEATED WITHOUT SHOWING IT ON GAUGE AND THE HEADGASKET BLEW CAUSING CATASTROPHIC ENGINE FAILURE--ON THE HIGHWAY. WE WERE TOLD THAT JAGUAR HAS A COOLING PROBLEM WITH THIS ENGINE AND RATHER THAN FIX IT, THEY PUT IN GAUGES THAT DELIBERATELY DECEIVE THE OWNER INTO BELIEVING HIS/HER VEHICLE IS RUNNING AT A NORMAL TEMPERATURE WHEN IT IS NOT. PREVIOUSLY WE'VE HAD REPEATED INCIDENTS OF "CHECK ENGINE"
Mileage: 143,000
MY 99 XJ8L JAGUAR WOULDN'T START AND I TOOK IT TO A MECHANIC--HE SAID 4 OF MY 8 CYLINDERS STOPPED WORKING AND I NEEDED A NEW ENGINE. I DID A VEHICLE SEARCH FOR MY CAR AND FOUND OUT THERE WAS ENGINE PROBLEMS FROM THE MANUFACTURER ITS CALLED THE NIKASIL PROBLEM - DOCUMENT NUMBERS ARE S491V6 OR V5. I NEED TO KNOW IF MY CAR FALL UNDER THIS PROBLEM. I KEPT UP WITH ALL OF THE MAINTENANCE SUGGESTIONS( OIL CHANGE,MILEAGE CHECKUPS)., AND MY ENGINE STILL FAILED AT 87715 MILES. *TR
Mileage: 87,815
THE REAR VIEW MIRROR WHICH HAS A DIMMING FEATURE FAILED. BLACK FLUID CAME SPILLING OUT ONTO THE CENTER CONSOLE AND THE RADIO CONTROLS. THE MIRROR BE CAME NON FUNCTIONAL, THERE BY HAVING DIFFICULTY IN VIEWING TO THE REAR OF THE CAR. *TR I MADE CONTACT WITH JAGUAR AND THEY HAVE BEEN NON RESPONSIVE.
Mileage: 94,000
DT*: THE CONTACT STATED WHILE TRAVELING VARIOUS, A NOISE WAS HEARD IN THE TRANSMISSION AND THE GEARS SHIFTED WITHOUT WARNING. THE VEHICLE WAS DRIVEN TO AN INDEPENDENT REPAIR SHOP, WHO DETERMINED IF A TRANSMISSION CLEANING DOES NOT REMEDY THE PROBLEM, THE TRANSMISSION WOULD NEED TO BE REPLACED.
Mileage: 86,000
I WAS THE THIRD CAR IN A FIVE-CAR ACCIDENT. I WAS AT A COMPLETE STOP AND ABOUT 0.5 CAR LENGTH FROM THE CAR IN FRONT OF ME WHEN CAR NUMBER 2, A 2004 DODGE DAKOTA PICKUP, HIT ME FROM BEHIND. MY CAR, A 1999 XJ8L, SUSTAINED EXTENSIVE DAMAGE IN THE REAR, BUT ONLY MINOR DAMAGE TO THE FRONT SECTION, NO DAMAGE TO BODY SHEET METAL; ONLY ONE BUMPER SHOCK NEEDS REPLACED. THE DRIVER?????S AIR BAG DID NOT DEPLOY. MY CONCERN IS THAT THE DRIVER?????S SEAT COLLAPSE INTO THE REAR BENCH SEAT. THE POSITION OF MY SEAT WHEN I DRIVE IS; THE BACK ADJUSTMENT IS SET AT OR VERY CLOSE TO STRAIGHT UP (90 DEGREES), THE HEIGHT ADJUSTMENT IS SET ALMOST ALL THE WAY UP, AND THE SEAT DISTANCE FROM THE PEDALS IS VERY CLOSE TO ALL THE WAY BACK. AS A RESULT OF BEING HIT FROM BEHIND, MY BODY WAS THROWN FORWARD ABOUT 10 DEGREES AND WAS WHIPPED BACKWARDS TO A FULL-RECLINED POSITION (ABOUT 175DEGREES). THE ACCIDENT CAUSED MY SEAT TO COLLAPSE INTO THE BACK REAR BENCH SEAT AND AS A RESULT, I WAS IN A FULLY RECLINED POSITIO
Mileage: 90,000
WHEN I ACCELERATE FROM 50 TO 60 MPH UP AN ONRAMP MY AMBER LIGHT COMES ON SHOWING "RESTRICTED PERFORMANCE". IT NOW OCCURRS ANY TIME I ACCELERATE TO 65.
Mileage: 24,000
WHILE DRIVING ,THE VEHICLE STALLED. THE CONSUMER WA ABLE TO RESTART THE VEHICLE AND DROVE TO THE DEALER TO HAVE IT INSPECTED. THE MECHANIC INFORMED THE CONSUMER THE PROBLEM COULD NOT BE DUPLICATED. PLEASE PROVIDE ADDITIONAL DETAILS. *JB
WHILE DRIVING, THE CONSUMERS SUNROOF AUTOMATICALLY OPENED AND A BURNING SMELL PERMEATED THE COCKPIT. THE CONSUMER PULLED OVER IMMEDIATELY CUT THE ENGINE OFF AND PULLED ALL THE FUSES OUT, HOWEVER A FEW MINUTES LATER THE SMOKE TURNED INTO FIRE. IT SHOT OUT FROM UNDER THE SUNROOF BUTTON CLUSTER. THE FORENSIC SPECIALIST SAID THE CAUSE OF FIRE WAS THE SUNROOF CONTROL MODULE. THE CONSUMER INFORMED JAGUAR OF NORTH AMERICA, HOWEVER THEY WERE NOT CONCERNED AND WOULD NOT FURTHER INVESTIGATE THE FAILED MODULE. *CB A FIRE REPORT IS ENCLOSED. ALSO THE RIGHT FOG LAMP WAS REPLACED. *JB
Mileage: 57,000
WHILE DRIVING, THE CONSUMERS SUNROOF AUTOMATICALLY OPENED AND A BURNING SMELL PERMEATED THE COCKPIT. THE CONSUMER PULLED OVER IMMEDIATELY CUT THE ENGINE OFF AND PULLED ALL THE FUSES OUT, HOWEVER A FEW MINUTES LATER THE SMOKE TURNED INTO FIRE. IT SHOT OUT FROM UNDER THE SUNROOF BUTTON CLUSTER. THE FORENSIC SPECIALIST SAID THE CAUSE OF FIRE WAS THE SUNROOF CONTROL MODULE. THE CONSUMER INFORMED JAGUAR OF NORTH AMERICA, HOWEVER THEY WERE NOT CONCERNED AND WOULD NOT FURTHER INVESTIGATE THE FAILED MODULE. *CB A FIRE REPORT IS ENCLOSED. ALSO THE RIGHT FOG LAMP WAS REPLACED. *JB
Mileage: 57,000
WHILE DRIVING 50 MPH ACCELERATOR PEDAL STUCK, INCREASING THE SPEED TO 90 MPH. CONSUMER SHIFTED TO NEUTRAL AND SHUT OFF ENGINE. DEALER DETERMINED THAT PIN OF METAL CLIP UNDER ACCELERATOR PEDAL HAD WEDGED ITSELF INTO THE RUBBER, CAUSING ACCELERATION.*AK
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 1999 JAGUAR XJ8L; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.