Jaguar's supercharged 420-horsepower XKR Convertible was voted number one in Kelley Blue Book's list of cars best-suited for road trips. (c)2007 Ford Motor Co.[url="http://media.ford.com/newsroom/feature_display.cfm?release=25448&cmp=rss_media_fmc"]http://media.ford.com/newsroom/feature_dis...p=rss_media_fmc[/url]