"SITUATION: THE FUEL TANK MAY BE DIFFICULT TO FILL, WITH THE FUEL DELIVERY 'CUTTING OUT' SEVERAL TIMES. CAUSE: THIS MAY BE CAUSED BY THE FUEL TANK FILLER PIPE PROFILE CAUSING AN AIR LOCK."
full bulletin at NHTSA ↗2011 Jaguar XF fuel system problems
moderate 10 complaints filed with NHTSA · avg repair $1,200 · see fuel system across all vehicles →
When does it fail?
Of the 10 fuel system complaints filed for the 2011 Jaguar XF, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA fuel system complaint has been filed on this vehicle in over 3 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering fuel system on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
"ISSUE: HIGH PRESSURE FUEL PUMP DIAGNOSTICS ON 3.0L AJ126 AND 5.0L AJ133 ENGINES HAVE BEEN UPDATED. ACTION: PLEASE REFER TO THE PROCEDURE BELOW FOR INFORMATION ON HOW TO ACCESS THE NEW INFORMATION THROUGH SDD."
full bulletin at NHTSA ↗"RE-ISSUED DEC 2015. ISSUE: FUEL INJECTORS CLOGGED LEADING TO POOR RUNNING / MISFIRES / ENGINE DETONATION ON AJ-V8 ENGINES. CAUSE: POOR FUEL QUALITY OR FUEL CONTAMINANTS BLOCKING THE HOLES IN THE FUEL INJECTOR."
full bulletin at NHTSA ↗"ISSUE: HIGH PRESSURE FUEL PUMP DIAGNOSTICS ON 3.0L AJ126 AND 5.0L AJ133 ENGINES HAVE BEEN UPDATED. ACTION: PLEASE REFER TO THE PROCEDURE BELOW FOR INFORMATION ON HOW TO ACCESS THE NEW INFORMATION THROUGH SDD."
full bulletin at NHTSA ↗3.0 & 5.0 Gasoline engines ? High pressure fuel pump diagnostics
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners report fuel-system failures across three main categories. First, fuel tank leaks and odor issues dominate the complaints. Owners describe finding fuel pooling underneath the vehicle—usually on the passenger's side or rear passenger's side—with strong gasoline odors detected inside and outside the cabin. Dealerships have identified the fuel tank flange assembly and fuel tank outlet flange as problem areas.
Second, fuel gauge malfunctions appear independently. One owner reported the gauge intermittently dropping to empty while fuel remained in the tank, fluctuating back to readings like 3/4 full without refueling. A dealership diagnosis led to replacement of the fuel tank, sender assembly, flange, gasket, and fuel pump.
Third, fuel system failures paired with drivability issues occur in some cases. Owners report engine stalling at various speeds with the check engine light illuminated, accompanied by fuel odor and fuel leaks. Fuel pump and fuel injector failures have been identified by dealers. One owner's fuel pump failed a second time within six months of the first replacement under warranty.
Several owners linked their failures to NHTSA Campaign 12V521000 (Fuel System, Gasoline), though they noted their VINs were reported as not included in that recall. Jaguar has issued Technical Service Bulletin JTB0001NAS1 addressing fuel gauge failures."
Same Jaguar XF fuel system reports on nearby years: 2010
Failure modes owners describe
Fuel tank leaks and fuel odor
Fuel leaking from fuel tank and outlet flange assembly, causing strong gasoline odor inside and outside vehicle.
When: Mileage range 33,000–140,000; one complaint at unknown mileage
Symptoms owners cite: Strong gasoline odor inside and outside vehicle; Fuel pooling underneath vehicle, typically passenger's side or rear passenger's side; Fuel leaking from fuel tank outlet flange
Repairs/costs cited: Dealers identified need for fuel tank flange assembly replacement and fuel tank replacement; repairs not completed in most cases
Recalls/TSBs owners mention: NHTSA Campaign 12V521000 (Fuel System, Gasoline); several owners reported their VINs were stated as not included in this campaign
Fuel gauge malfunction
Fuel gauge intermittently reads empty or fluctuates erratically despite fuel in tank.
When: Approximately 59,147 mileage
Symptoms owners cite: Fuel gauge indicates empty while fuel remains in tank; Gauge fluctuates between empty and 3/4 tank without refueling; Gauge reading corrects after vehicle is refueled and resumes incorrect readings days later
Repairs/costs cited: Dealer replacement of fuel tank, sender assembly, flange, gasket, and fuel pump
Recalls/TSBs owners mention: Technical Service Bulletin JTB0001NAS1 issued regarding fuel gauge failure
Fuel pump failure with engine stalling
Fuel pump fails, causing engine stall and preventing vehicle restart. One owner experienced failure twice within six months.
When: Approximately 111,000 mileage; one complaint indicates second failure six months after first repair
Symptoms owners cite: Engine stalls while driving at various speeds; Check engine warning light illuminated; Vehicle will not restart; Fuel odor present
Repairs/costs cited: Dealers identified fuel pump, flange, and wiring harness as defective and needing replacement; one owner's pump failed a second time within six months of first warranty replacement
Recalls/TSBs owners mention: NHTSA Campaign 10V332000 (Fuel System, Gasoline) referenced by owner; manufacturer not notified in most cases
Fuel injector failure with drivability loss
Fuel injector fails, causing reduced performance, shaking, fuel odor, and inability to restart.
When: Approximately 73,000 mileage
Symptoms owners cite: Restricted performance warning light illuminated; Vehicle shaking; Fuel odor present; Fuel leaking; Vehicle will not restart after being shut off
Repairs/costs cited: Dealer diagnosed fuel injector failure and fuel leak; vehicle not repaired
Recalls/TSBs owners mention: NHTSA Campaign 12V521000 referenced by owner; owner noted VIN not included in campaign
Dashboard rattling with air bag warning and engine stalling
Abnormal rattling from passenger-side dashboard air bag area combined with engine stalling and check engine light; narratives suggest possible fuel system involvement.
When: Unknown mileage
Symptoms owners cite: Abnormal rattling from dashboard near passenger-side air bag; Air bag warning light illuminated; Engine stalls while driving at various speeds; Check engine warning light illuminated; Loss of throttle response when depressing accelerator
Repairs/costs cited: Vehicle not diagnosed or repaired; towed to residence multiple times
Recalls/TSBs owners mention: Owner linked failure to NHTSA Campaign 16V373000 (Air Bags) and 12V521000 (Fuel System, Gasoline); manufacturer not notified
Synthesized from 10 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
The contact owns a 2011 Jaguar XF. The contact stated when the vehicle was started, there was an abnormal gasoline odor surrounding the vehicle. The contact stated that there was no gasoline odor inside the cabin of the vehicle, only outside of the vehicle. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that the fuel tank flange assembly needed to be…
The contact's son owns a 2011 Jaguar XF. The contact stated that while the vehicle was parked, the contact noticed that gasoline was leaking from the vehicle. The vehicle was towed to an independent mechanic, where it was determined that the failure was related to NHTSA Campaign Number: 12V521000 (Fuel System, Gasoline). The mechanic referred the contact to the dealer, who informed the contact…
Tl* the contact owns a 2011 Jaguar xf. The contact stated that while driving at approximately 15 MPH, a restricted performance warning light illuminated. The contact also stated that the vehicle was shaking and there was fuel odor present. The contact shut off the vehicle and attempted to restart the vehicle but failed. The vehicle was towed to a dealer, who diagnosed that there was fuel leaking…
Common questions
How serious is the fuel system problem on the 2011 Jaguar XF?
It's a documented issue but not catastrophic. 10 complaints have been filed. Repairs average $1,200 and most owners catch it before it causes a breakdown.
At what mileage does the fuel system typically fail?
Across the 8 complaints that reported odometer mileage, most fuel system failures cluster between 59,147 and 111,000 miles, with the median around 73,000. A quarter of owners report trouble before 59,147; a quarter make it past 111,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $1,200 for fuel system 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 fuel system?
No active recalls currently cover fuel system 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.