Two high-powered German wagons face off: the 730HP Mercedes-AMG E63 S 4Matic+ takes on the 750HP Audi RS6+ ABT fitted with an ...

Mercedes has pulled the covers off the new AMG E53 and it has just gate-crashed the fast-wagon club that Audi and BMW thought ...

Audi's success with the RS6 may be due in part to the decisions made by the brand's rivals in recent years. BMW opted to make the new M5 Touring a plug-in hybrid, adding mass and getting further away ...