Bmw Provides Led Fronts Lights For Its 5-SeriesAs in the past, the 2013 X6 is readily available with BMW's tried and real 300-hp 3.0-liter twin-turbocharged inline 6 and 400-hp 4.4-liter twin-turbo V-8. Check off the M Efficiency package choice and also the 3.0-liter obtains bumped up to 315 hp and also 330 lb-ft while the 4.4-liter is increased to