2014 BMW X5 M50d Revealed with 381 HP, 546 LB-FT By Jason Siu Aug 31 2013 Share this Article Tweet BMW has unveiled its 2014 X5 M50d SUV, powered by a 3.0-liter, turbocharged six-cylinder diesel engine with 381 horsepower and 546 lb-ft of torque. Continue Reading... Filed under: BMW Featured Articles German Luxury Cars Sedans SUVsTags: 2014 bmw x5, 2014 bmw x5 m50d, BMW, bmw x5, bmw x5 m50d, m50d, x5 m50d, x5 m50d suv