One problem related to headlights has been reported for the 2007 Jaguar XK. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Jaguar XK based on all problems reported for the 2007 XK.
Jaquar 2007 xr xenon headlights (bilateral!) bulbs within headlamp case actually fully melted. Caused a small contained fire, while car was pulling out of driveway. Driver witnessed this & called for tow after containing rt side fire inside headlamp. . Brought in for service. . . Ordered new headlights. . . . Waited 1 month for parts to come from uk. . . . Couldnt drive car---no lamps available at night. . . Jaguar ruled car driveable while awaiting parts. . . Driver disagreed for safety reasons. One month went by, headlamps, bulbs replaced. . . . Called jaquar said I was 1 st serious headlamp defect.