The 2020 BMW X5 M is all about brute force and its engine provides plenty of it. Under the hood of the BMW X5 M is a familiar 4.4 liter twin-turbocharged V8 that makes a 600 hp and 553 lb-ft of torque in standard guise. However, the X5 M Competition makes a whopping 625 hp (617 hp in the US) and the same 553 lb-ft. As far as the sound, it’s the dual-branch exhaust system, designed specifically for the X5 M and X6 M, that offers an enticing sound from the pair of 100 mm tailpipes with electricall