Mercedes-Benz has announced the new 2012 Mercedes-Benz ML 500 4MATIC BlueEfficiency model, replacing the previous ML 500, featuring the company’s new 4.7-litre twin-turbo V8 engine. Despite wearing the ‘BlueEfficiency’ badge, the ML 500 is not an eco-focused slouch. It comes with a 4.7-litre twin-turbo V8 producing 300kW of power and […]