R8 V12 TDI Video

var digg_url = 'http://digg.com/autos/500hp_23_mpg_Audi_R8_V12_TDI_concept_leaked_before_Detroit'; Audi's having a spot of trouble keeping a lid on things ahead of the 2008 Detroit Auto Show. First the TT-S photos were leaked to Spanish website Motorpasion, and today we see video of the R8 V12 ...