Total Complaints
6 filings
JAGUAR XK8 · model year
6 NHTSA complaints, and 1 active recall for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2003JAGUARXK8 carries 6 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2003 XK8 is power train with 2 filings, followed by electronic stability control:automatic (asc) (1) and electrical system:12v/24v/48v battery (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability. This model year has 1 active recall campaign, which means the manufacturer is obligated to remedy the covered defect at no charge for the life of the vehicle — the full NHTSA campaign numbers are listed below.
NHTSA currently has 2 investigation files overlapping the 2003 XK8. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
6 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| POWER TRAIN | 2 |
| ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC) | 1 |
| ELECTRICAL SYSTEM:12V/24V/48V BATTERY | 1 |
| ELECTRICAL SYSTEM:IGNITION | 1 |
| WHEELS | 1 |
FUEL SYSTEM, GASOLINE
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CE
INFORMED BY JAGUAR SERVICE DEALER IN CERRITOS ON 02/07 AND 09/27/13 THAT TRANSMISSION HAD FAILED AND REQUIRED REPLACEMENT. CONDUCTED ONLINE RESEARCH DURING THE LAST TWO MONTHS AND DISCOVERED THAT THE AUTO WAS DEMONSTRATING THE EXACT FAILURE AS 1999 JAGUAR XK8 (RECALL NO. 478 - REPLACE TRANSMISSION), AS FOLLOWS: "IT IS IMPORTANT TO EMPHASIZE THAT ANY FAILURE OF A TRANSMISSION WHICH INVOLVES COMPLETE LOCKUP IS ONLY LIKELY TO OCCUR AT VERY LOW VEHICLE SPEED, AS THE TRANSMISSION SHIFTS DOWN INTO 1ST GEAR WITH THE VEHICLE ALMOST AT A SANDSTILL AFTER BEING IN HIGHER GEARS WHEN TRAVELING AT HIGHER SPEEDS." EACH OF THE INCIDENTS I HAVE EXPERIENCED WITH THE CAR STALLING AND THE TRANSMISSION WARNING LIGHT APPEARING HAS OCCURRED WHILE SLOWING DOWN ON THE FREEWAY DURING HEAVY TRAFFIC OR EXITING THE FREEWAY. RESPONSE FROM MS. CARMEN BAKER OF JAGUAR WAS THAT THE CAR IS NOT UNDER WARRANTY, THEREFORE SHE IS UNABLE TO HONOR MY REQUEST FOR ASSISTANCE WITH TRANSMISSION REPLACEMENT. IT IS MY BELIEF TH
Mileage: 56,552
AFTER SLOWING THE CAR, THE TRANSMISSION DOWNSHIFTED IN A HARSH, SUDDEN MANNER, AND THEN THE CAR ACCELERATES ABRUPTLY AND SURGES FORWARD WITH A "CLUNKING" SOUND. AN AMBER WARNING WAS DISPLAYED ON THE DASH SAYING "GEARBOX FAULT". IF SOMEONE WAS IN FRONT OF THE CAR WHEN IT SURGED FORWARD THEY MIGHT HAVE BEEN STRUCK. *TR
Mileage: 60,100
I OWN A 2003 XK8 JAGUAR CONVERTIBLE WITH STANDARD FACTORY WHEELS.. MY TIRE WENT FLAT WHILE DRIVING ON THE FREEWAY. THE FLAT COULD NOT BE REPAIRED BECAUSE THE WHEEL HAD CRACKED ON THE INSIDE OF THE WHEEL, CAUSING THE AIR TO LEAK FROM THE TIRE. THE WHEEL WAS NOT INVOLVED IN ANY MAJOR COLLISION BUT DID SHOW CURB BUMP DAMAGE ON THE OUTSIDE AND A SMALL AREA OF FLATTENING ON THE INSIDE. NO DIRECT DAMAGE TO THE AREA OF THE CRACK. OBVIOUSLY, A WHEEL SHOULD NOT TRACK FROM MINOR ROAD HAZARDS. I BECAME MOST SUSPICIOUS WHEN I TRIED TO REPLACE THE WHEEL AND I WAS TOLD THAT THE WHEEL HAD BEEN DISCONTINUED. I CONCLUDED THAT THE WHEEL MANUFACTURE HAD EITHER MADE DEFECTIVE WHEELS OR ? MY JAGUAR DEALER IS IN WESTLAKE VILLAGE /THOUSAND OAKS CA. A DEALER IN SAN FRANCISCO APPARENTLY CONTACTED MY DEALER WITH THE SAME PROBLEM. THIS COULD BE A HIGHLY DANGEROUS SITUATION AND COULD RESULT IN SERIOUS INJURY. IT IS NOT REASONABLE THAT A WHEEL WOULD CRACK WITHOUT SUBSTANTIAL IMPACT. *NM
Mileage: 29,300
PROBLEMS WITH 2003 JAGUAR XK8 STALLING. *MR WHILE DRIVING THE VEHICLE STALLED INTERMITTENTLY. THE CONSUMER CAME TO THE CONCLUSION THAT WHEN HIS KNEE ACCIDENTALLY HIT THE KEYS IN THE IGNITION THE VEHICLE WOULD STALL. *NM
CONSUMER HAD CONSIDERABLE PROBLEMS WITH A DEAD BATTERY. *PH *SC *JB
THE COMBINATION OF THE TIRES AND THE NEW DYNAMIC STABILITY CONTROL SYSTEM PRODUCED A SITUATION WHERE IF THERE'S LOW TEMPERATURE/SNOW ON THE GROUND, THE VEHICLE WOULD ONLY MOVE AT A CRAWL. *PH *JB
Data as of 2025. 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.
Read our methodology — how this data is sourced, computed, and verified.