BMW has responded to powerful new rivals with updates for the M5 and M6 - including a racy new 575hp Competition Package option
2012-2013 Mercedes-Benz GL
Up to 408hp and AMG styling - the new version of Mercedes' biggest SUV certainly makes an impression.
Mercedes has unwrapped a new version of its 5.1-metre long GL-Class SUV here at the 2012 New York International Auto Show. It brings a host of new electronic assistance systems and the inevitable round of increased efficiency claims - helped by a 100kg reduction in weight.
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