Diesel cars aren't supposed to fun or attractive, but BMW is determined to make them both. Its only diesel-powered sedan, the 335d, is supposed to be as sporty as it is good on gas, all while emitting less toxins into the air. Were we a little skeptical? Put it this way: A good-looking, top-performance diesel is about as common as a dope OJ Da Juiceman verse. To see if the Bavarian boys could deliver a diesel we wouldn't mind driving on the daily, we took the 335d for a test drive. Peep our results below.