If there's a midsize sports sedan standing above the rest, one could argue that it is BMW's 5-series. So we thought it critical that we spend a year with one. That there was a new 5-series last year ...
ASSOCIATE EDITOR JAKE LINGEMAN: I would describe the 2012 BMW 550i sedan, despite its size and 4,365-pound curb weight, as fleet of foot. The throttle tip in is sufficiently sensitive and before long ...