Audi S7: new spy photos

New spy photos of the Audi S7: the sporty coupe-saloon from Ingolstadt is currently engaged in dynamic testing at the Nurburgring. The car will be presented in September to 'IAA 2011, a year after the submission of the A7. Compared to the latter, as usual, the most significant changes should be under the body: the suspension and the braking system will be adapted to "needs" of the new 4.0