Jaguar XK Problems: 10 Issues Every Owner Should Know
2000-2015 model years ยท 3,040+ owner reports ยท Updated April 2026
According to Au7o's analysis of 3,040+ owner reports, the 2000-2015 Jaguar XK has 10 documented known issues, with 6 rated critical. The most serious are Timing Chain Tensioner Failure on AJ-V8 ($4,000-$8,500 repair), Nikasil Cylinder Bore Wear on Early AJ-V8 ($3,000-$8,000 repair), Unintended Acceleration During Braking, OEM Tire Tread Separation and Blowout Risk ($600-$1,800 repair), Automatic Transmission or Transfer Case Failure ($2,500-$7,000 repair) and Passenger Seat Airbag Occupancy Sensor Failure ($250-$1,200 repair). The most commonly reported issue is Timing Chain Tensioner Failure on AJ-V8 with 1,600 owner reports. Across all issues, repair costs range from $150 to $8,500. DIY maintenance guides at au7o.io.