Brian Cooley test-drives Jaguars best-selling model, the Jaguar XF, and checks the tech. Subscribe to CNET: Watch more CNET videos: .\rbr\rbrBrian Cooley test-drives Jaguars best-selling model, the Jaguar XF, and checks the tech. Subscribe to CNET: Watch more CNET videos: . HAPPYRIDER2011 .\rbr\rbrBrian Cooley test-drives Jaguars best-selling model, the Jaguar XF, and checks the tech. Subscribe to CNET: Watch more CNET videos: . Brian Cooley .\rbr\rbrBrian Cooley test-drives Jaguars best-selling model, the Jaguar XF, and checks the tech. Subscribe to CNET: Watch more CNET videos: .