Mercedes-Benz took the wraps from only the S-Class facelift the area last year, but on the development of next-generation flagship sedan is already in full swing as of this current study demonstrated mule captured by photographers as it was in the vicinity of tests subjected the car manufacturer based in Germany.
For launch in late 2012 as a 2013 model year, the new S-Class is expected to be slightly longer than the current model with a range of efficient engines and a new plug packed coming-in hybrid option. The test mule seen here sporting a slightly longer bonnet and wheelbase, reflecting the overall size of the S-class is growing. Under the camouflage hiding the new front air intakes and grille, with the engineers most likely to test airflow to the engine compartment.
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