▁which ▁also ▁serves ▁as ▁an ▁air ▁in let ▁feed ing ▁the ▁mid - mount ed ▁ 5 . 0   L ▁V 1 0 ▁engine , ▁giving ▁the ▁car ▁a ▁distinct ly ▁fut ur istic ▁look ▁along ▁with ▁increasing ▁aer od ynamic ▁flow . ▁The ▁rear - view ▁mirror ▁is ▁even ▁electron ically ▁ret ract able ▁to ▁allow ▁the ▁driver ▁to ▁see ▁behind , ▁when ▁necessary , ▁or ▁to ▁ret ract ▁it ▁into ▁the ▁dash board ▁when ▁not ▁needed . ▁Though ▁considered ▁more ▁of ▁a ▁sty ling ▁exercise ▁than ▁a ▁working ▁production ▁vehicle , ▁the ▁final ▁working ▁show ▁car ▁only ▁had ▁to ▁be ▁modified ▁slightly ▁from ▁the ▁original ▁computer - a ided ▁designs . ▁Lamb org h ini ▁was ▁rum oured ▁to ▁be ▁building ▁ 1 0 0 ▁examples ▁for ▁customers , ▁but ▁decided ▁to ▁keep ▁it ▁as ▁a ▁sty ling ▁exercise . ▁Only ▁ 2 ▁cars ▁were ▁produced : ▁the ▁high - window ▁prototype ▁s its ▁in ▁the ▁Lamb org h ini ▁museum ▁with ▁no ▁engine , ▁while ▁the ▁running ▁low - window ▁prototype ▁featured ▁at ▁P eb ble ▁Beach ▁was ▁up ▁for ▁au ction ▁on ▁ 1 0 ▁December ▁ 2 0 1 5 ▁at ▁R M ▁S othe by ' s ▁Manh attan ▁event ▁" D ri ven ▁by ▁Dis ruption ". ▁It ▁was ▁expected ▁to ▁sell ▁for ▁US $ 2 . 4 ▁to ▁ 3 ▁million , ▁but ▁failed ▁to ▁sell . ▁ ▁Gall ardo ▁Sp y der ▁ ▁The ▁convert ible ▁variant ▁of ▁the ▁Gall ardo , ▁called