2010 Mercedes-Benz E550 Sport vs. 2009 BMW 550i Sport vs. 2010 Jaguar XF Premium @ INSIDELINE.COM: .edmunds insideline do Drives Comparos articleId=149766?tid=edmunds.il.home.photopanel..1.* Building an ideal executive-style luxury sedan is not an easy task for a carmaker. If the car ...