I have a 2011 Jaguar XJL Supercharged with 65,000 miles that has a knocking noise and is in restricted performance mode. The timing chain and tensioner were replaced by a shop, but that did not fix the issue and I’ve been told there is internal engine damage. The internal engine damage has not been identified. The car itself is in excellent shape, but I don’t know how to proceed to address the int…
2011 jaguar XJ engine problems
moderate 5 complaints filed with NHTSA · avg repair $3,100
Complaints
5
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 5 most recent
2011 XJ IS EXHIBITING PROBLEMS SIMILAR TO THOSE CONTAINED IN NHTSA CAMPAIGN ID NUMBER: 10V332000 FOR THE XK AND XF. SPECIFICALLY, VEHICLE ENGINE WILL STUTTER AS IF ABOUT TO STALL, WHICH IS MOST NOTICEABLE WITHIN THE FIRST 30 MINUTES AFTER START UP, BUT PERSISTS IN VARYING DEGREES AT ALL TIMES, ESPECIALLY WHEN IDLING. PROBLEM IS PROGRESSIVELY WORSENING. PROBLEM REPORTED TO DEALER WHO HAD INDICAT…
THE ENGINE STALLED WITHOUT WARNING JUST BEFORE I WAS ABOUT TO MAKE A LEFT-HAND TURN. *JS
The contact owns a 2011 Jaguar XJ. The contact stated while driving 75 MPH, the vehicle began to decelerate independently, prompting the contact to pull over to the shoulder of the roadway to have the vehicle towed. Several unknown warning lights were illuminated. The vehicle was towed to an independent mechanic, who diagnosed a failure with the engine. The contact was informed that the engine nee…
The contact owned a 2011 Jaguar XJ. The contact stated that while driving at an undisclosed speed, the vehicle decelerated independently. The contact pulled over to the shoulder of the roadway and had the vehicle towed. The contact stated that several unknown warning lights were illuminated. The vehicle was towed to the dealer, who diagnosed a failure with the engine. The contact was informed that…
Common questions
How serious is the engine problem on the 2011 jaguar XJ?
It's a documented issue but not catastrophic. 5 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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