Category: Cars

BMW M550i xDrive: Performance Grabs Front Seat

The BMW M550i xDrive aims for the most performant 5 series beemer title. Packing a lot of horsepower, torque and M Performance tuning, prepare for speed tickets every now and again. A 4.4 liter V8 generates 456 hp and 480 lb-ft of torque of torque. . The engine is M Performance, with a High-Precision injection system, Valvetronic valve lift