▁ ▁F iat ▁presented ▁A ria ▁concept ▁in ▁Frankfurt ▁Motor ▁Show ▁ 2 0 0 7 . ▁The ▁A ria ▁is ▁equ ipped ▁with ▁new ▁environment - friend ly ▁technology ▁and ▁outputs ▁only ▁ 6 9 ▁g / km ▁CO 2 . ▁With ▁ 9 0 0   cc ▁tur bo charg ed ▁straight - 2 ▁engine ▁it ▁produces ▁, ▁it ▁is ▁also ▁capable ▁of ▁using ▁both ▁pet rol ▁and ▁C NG . ▁ ▁This ▁new ▁engine ▁is ▁equ ipped ▁with ▁F iat ' s ▁Mult ia ir ▁technology , ▁which ▁uses ▁electro h yd ra ul ic ▁val ve ▁activation ▁system . ▁In ▁mon of uel ▁( pet rol ) ▁version ▁the ▁engine ▁is ▁capable ▁of ▁producing ▁. ▁The ▁car ▁is ▁also ▁equ ipped ▁with ▁Stop & Start ▁function , ▁which ▁helps ▁to ▁reduce ▁consumption ▁by ▁ 1 0 % ▁in ▁urban ▁driving . ▁ ▁Eng ines ▁The ▁smallest ▁engine , ▁the ▁ 1 . 1   L ▁pet rol ▁SO HC ▁FI RE ▁engine , ▁which ▁is ▁r ated ▁at ▁ ▁and ▁found ▁in ▁the ▁F iat ▁Se ic ento , ▁has ▁been ▁critic ised ▁for ▁being ▁under power ed ▁for ▁the ▁P anda , ▁which ▁we igh s ▁over ▁, ▁and ▁the ▁acceleration ▁in ▁particular ▁was ▁considered ▁to ▁be ▁very ▁slow . ▁This ▁engine ▁is ▁a ▁construction ▁from ▁the ▁early ▁ 1 9 8 0 s . ▁ ▁The ▁ 1 . 2 - lit re ▁( act ually ▁ 1 , 2 4 2   cc ), ▁ ▁engine