▁two ▁races ▁at ▁the ▁wheel ▁of ▁a ▁Volks wagen ▁Pol o ▁which ▁was ▁one ▁of ▁the ▁three ▁official ▁Volks wagen ▁cars ▁on ▁the ▁grid . ▁After ▁that , ▁Volks wagen ▁dis cont in ued ▁his ▁official ▁link ▁with ▁the ▁team ▁while ▁they ▁were ▁developing ▁new ▁cars ▁for ▁the ▁series . ▁The ▁new ▁car , ▁a ▁Volks wagen ▁B ora , ▁was ▁far ▁from ▁reliable . ▁In ▁fact , ▁Tu ero ▁was ▁leading ▁some ▁races ▁with ▁a ▁nice ▁gap ▁and ▁then ▁he ▁had ▁to ▁ret ire ▁due ▁to ▁mechanical ▁fail ures . ▁▁ ▁He ▁was ▁linked ▁with ▁a ▁pay - dri vers ▁seat ▁in ▁the ▁C ART ▁series ▁for ▁ 2 0 0 2 , ▁but ▁it ▁never ▁happened . ▁Despite ▁that ▁he ▁continued ▁racing ▁at ▁T C 2 0 0 0 ▁with ▁several ▁teams ▁and ▁some ▁successful ▁performances . ▁ ▁In ▁ 2 0 0 8 , ▁he ▁participated ▁part - time ▁in ▁the ▁FI A ▁GT ▁Championship ▁in ▁a ▁Ferr ari ▁ 5 5 0 - G TS ▁Mar an ello . ▁ ▁Tu ero ▁announced ▁his ▁ret irement ▁from ▁racing ▁after ▁the ▁ 2 0 1 6 ▁T C 2 0 0 0 ▁season . ▁ ▁Racing ▁record ▁ ▁Complete ▁International ▁Formula ▁ 3 0 0 0 ▁results ▁( key ) ▁( R aces ▁in ▁bold ▁indicate ▁pole ▁position ) ▁( R aces ▁in ▁ital ics ▁indicate ▁fast est ▁lap ) ▁ ▁Complete ▁Formula ▁N ipp on ▁results ▁( key ) ▁( R aces ▁in ▁bold ▁indicate ▁pole ▁position ) ▁(