So with that unfortunate fact out of the way, let's get to the details. The new M models come in the form of the M550d xDrive sedan, M550d xDrive touring, X5 M50d and X6 M50d. Each makes use of a ...

Even though we drove it extensively last month, BMW officially took the wraps off of the 2012 BMW M550d xDrive at the Geneva Motor Show. The M-tuned five-passenger sedan continues to put a smile ...

BMW has just released details of the new M550d xDrive, the flagship diesel powered 5-series, which boasts the most powerful six-cylinder diesel engine in production. Based on the latest G30/G31 5 ...