BMW M bundles supercar-like efficiency into the X5 and the X6
Previous Next 1 of 17 BMW’s M division recently hinted it won’t make another station wagon, but it plans to continue injecting racing DNA into SUVs. The third-generation X5 and X6 are the latest off-roaders to receive the full M treatment. Both offer substantially more power than the models they’re based on, tech features developed…