BMW M3 Touring review: this fast estate can be anything you want it to be – almost

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Now entering its sixth generation, the high-performance BMW M3 now features two things it never had before. First, there’s the optional M xDrive four-wheel drive system, which allows you to vary the amount of power that’s fed to the front wheels, even locking them out completely to revert the M3 to its traditional rear-wheel drive format.