Xj (2006)
Engine Reliability Ratings
Jaguar Xj Unidentified Engine
View details
Complaint Breakdown
Known Issues
Vehicle-Level Issues
These issues affect the Jaguar Xj regardless of engine variant.
Recalls (3)
ON CERTAIN SEDANS EQUIPPED WITH MOONROOFS, A REINFORCEMENT BAR WAS INCORRECTLY ASSEMBLED SO THAT THE BAR MAY CONTACT THE GLASS IN THE MOONROOF. WHEN CLOSING A DOOR OR UPON SEVERE ROAD IMPACT, IT IS POSSIBLE THAT THE MOONROOF GLASS MAY SHATTER.
SOME PASSENGER VEHICLES MAY HAVE FUEL TANKS IN WHICH THE FUEL DELIVERY MODULE (FDM), JET PUMP MODULE (JPM, AND/OR CLUSTER VALVE (CV) SEALS ARE NOT PROPERLY RETAINED IN THE FUEL TANK. THIS MAY RESULT IN ILLUMINATION OF THE MALFUNCTION INDICATOR LAMP (MIL), OR A FUEL ODOR.
CERTAIN SEDANS MAY HAVE BEEN BUILT WITH AN INCORRECTLY MANUFACTURED AUTOMATIC TRANSMISSION PARKING PAWL GUIDE PLATE.
Alternatives in Full-Size Sedan
Frequently Asked Questions
What are the most common 2006-2006 Jaguar Xj problems?
The 2006-2006 Jaguar Xj has accumulated 35 NHTSA complaints. The most frequently reported problem areas are Fuel System, Brakes, Wheels & Tires. As with any used vehicle, an inspection before buying and a vehicle history report are recommended.
Which Jaguar Xj engine is most reliable?
The 2006-2006 Jaguar Xj was offered with 1 engine option. Based on NHTSA complaint data, the Jaguar Xj Unidentified Engine has the lowest complaint density and is considered the most reliable choice for buyers.
Is the 2006-2006 Jaguar Xj a good used car?
The 2006-2006 Jaguar Xj can be a sound used car depending on trim, mileage, and maintenance history. With 35 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.
How many NHTSA complaints does the 2006-2006 Jaguar Xj have?
The 2006-2006 Jaguar Xj has 35 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.
What recalls affect the 2006-2006 Jaguar Xj?
There are 3 NHTSA recalls affecting some 2006-2006 Jaguar Xj vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.
What should I check before buying a used Jaguar Xj?
Before buying a used Jaguar Xj, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Fuel System, Brakes, Wheels & Tires, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.
Does the Xj have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2006 Jaguar Xj. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 35 complaints analyzed. Data confidence: moderate. Last updated: 2026-05-22.