With U.S.-market diesels nixed at Audi and on borrowed time over at Mercedes-Benz, BMW stands to be*the only German luxury-brand willing to keep selling them here. And BMW’s*latest diesel-burner, the 2018 540d xDrive sedan, is shaping up to be a stunner, with huge helpings of the the torque and fuel economy that*give diesel-powered entries their […]
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