577bhp Mercedes-AMG GLE 63 S Coupe breaks cover
BMW X6 M beware, Mercedes-Benz has unveiled the new GLE 63 Coupe in both regular and ‘S’ forms ahead of its world premiere at the 2015 Detroit Auto Show. Though there was speculation that the twin-turbo 4.0-litre V8 from the C63 AMG was to be…