The 2006 Jaguar XJ has 38 NHTSA owner complaints and 3 recalls on file (U.S. federal records, as of August 2026). The most-reported system is fuel system at 6 complaints, typically surfacing around 16,109 miles (~$1,200 to repair). Source: NHTSA Office of Defects Investigation.
Solid reliability overall. Common issues are concentrated in a few systems.
0
Critical
2
Severe
1
Moderate
Should you avoid this 2006 XJ?
Acceptable — with caveats
Worth owning if you verify the specific issues below before you buy.
Reliability score 7.8/10 — above the segment average
3 recall campaigns on file
Our read of the federal NHTSA complaint and recall record for this exact year and model —
not a substitute for a pre-purchase inspection. How we score.
Buying a used 2006 Jaguar XJ? Check these first
Here's what this model is known to do — so you can inspect for it, price it in, or
make the seller fix it before you sign.
What to inspect on this specific car
fuel system — 6 owner reports
· tends to show around 16,109 mi · ~$1,200 to fix
cruise control — 5 owner reports
· tends to show around 93,581 mi · ~$600 to fix
brakes — 4 owner reports
· tends to show around 20,162 mi · ~$450 to fix
powertrain — 4 owner reports
· tends to show around 65,451 mi · ~$2,500 to fix
⚠ The one to take seriously: cruise control is flagged
severe on this model
, showing up around 93,581 mi.
Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — 3 active recalls on this model. Recall repairs are always free.
Verdict for buyers: 7.8/10 model. The priciest documented failure is
engine (~$3,100) — get the
seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report
tells you what this exact car has been through. Smart buyers get both.
A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in
this vehicle's actual NHTSA record, not generic advice.
Dash light, leak, worn part — snap it and we'll read it against this car's record.
Photo attached — type a question or just hit Ask.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
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What owners are saying
recent NHTSA-filed complaints · verbatim
2006 XJ· steering
Dt*: the contact stated while stopped at a traffic light, there was a rattling and grumbling noise coming from under the hood. Shortly thereafter, the power steering failed, and heat was felt coming from the dashboard and under the floor on the driver side of the vehicle. The…
In two occasions the vehicle has accelerated with no apparent reason after the brakes where applied. In the latest incident I was parking the vehicle in a fast-food restaurant when it happened, thankfully no other cars where affected by the incident. I would like to know if…
Upon entering garage of home, while pressing on brakes preparing to park, engine accelerated forcing car to crash into a ladder in front of concrete wall; although husband pushed full force on brakes, the car seemed to race forward. No one was hurt, front right bumper plastic…
Had a problem with your 2006 Jaguar XJ?
File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
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
If the level of fuel is above the fdm, jpm, or cv apertures, fuel may leak out of the tank. A fuel leak in the presence of an ignition source could result in a fire.
Fix: Dealers will replace the fuel tanks free of charge. The recall began on october 31, 2006. Owners may contact Jaguar at 1-800-452-4827.
Certain sedans may have been built with an incorrectly manufactured automatic transmission parking pawl guide plate
Consequently 'park' may not engage when the lever in the vehicle is moved to 'park" and all indicators show 'park' position is achieved.
Fix: Dealers will replace the parking pawl guide plate free of charge. The recall began november 22, 2005. Owners may contact Jaguar at 1-800-452-4827.
Common questions
Is the 2006 Jaguar XJ reliable?
Mostly yes. With a reliability score of 7.8 out of 10 based on 38 owner complaints filed with NHTSA, the 2006 Jaguar XJ is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2006 Jaguar XJ?
The 2006 Jaguar XJ is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Reliability score 7.8/10 — above the segment average; 3 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2006 Jaguar XJ?
Inspect the fuel system first — it's the most-reported issue on this model, with 6 owner complaints filed. Typical failure occurs around 16,109 miles. Average repair cost runs about $1,200 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
Is the 2006 Jaguar XJ a good used car to buy?
It scores 7.8 out of 10 on our NHTSA-based read of 38 owner complaints. The main thing to watch is fuel system. Typical failure occurs around 16,109 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
What's the most common problem on the 2006 Jaguar XJ?
Based on NHTSA records, the most-reported issue is fuel system, with 6 complaints filed. Typical failure occurs around 16,109 miles. Average repair cost runs about $1,200 at an independent shop.
What's the most expensive thing that goes wrong?
The fuel system is one of the costlier repair items. Average repair cost runs about $1,200 at an independent shop. Typical failure occurs around 16,109 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Jaguar XJ has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2006 Jaguar XJ?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 38 complaints on file and the costliest repair averaging $1,200, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.
Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database, last synced 5 days ago. Verify the raw federal record at
nhtsa.gov/vehicle/2006/Jaguar/XJ.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
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