The M6XR Twin Turbo based on the BMW X6 M has been announced by Manhart Racing. In standard form, the SUV’s 4.4-liter twin turbo V8 engine develops a tremendous 555 PS (408 kW / 547 bhp) and 500 lb-ft (678 Nm). The vehicle has a top speed of 275 km/h (170 mph).
