▁featured ▁many ▁unique ▁parts ▁and ▁paint ▁schemes , ▁and ▁was ▁the ▁top ▁level ▁lux ury ▁sport ▁package ▁from ▁Sub aru , ▁using ▁items ▁from ▁their ▁ST i ▁performance ▁division . ▁ ▁The ▁whe els , ▁body ▁k it , ▁and ▁interior ▁were ▁all ▁designed ▁by ▁this ▁German ▁group . ▁ ▁It ▁also ▁featured ▁an ▁implementation ▁of ▁A is in ▁Se iki ' s ▁new ▁sequ ential ▁automatic ▁g ear box , ▁the ▁first ▁use ▁of ▁sequ ential - sh ifting ▁on ▁a ▁production ▁Sub aru ▁model . ▁ ▁The ▁model ▁was ▁refresh ed ▁in ▁ 2 0 0 2 ▁with ▁an ▁updated ▁design . ▁The ▁model ▁was ▁refresh ed ▁again ▁in ▁ 2 0 0 3 ▁with ▁the ▁interior ▁designed ▁by ▁Andreas ▁Z apat inas . ▁ ▁B 4 ▁The ▁B 4 ▁model ▁was ▁introduced ▁for ▁the ▁third ▁generation , ▁and ▁was ▁a ▁sedan - only ▁model . ▁ ▁The ▁R SK ▁featured ▁the ▁familiar ▁DO HC , ▁tw in - t ur bo ▁ 2 . 0 ▁lit re ▁engine ▁r ated ▁ ▁(( ▁for ▁automatic ▁with ▁manual ▁mode ). ▁This ▁results ▁in ▁a ▁ 0 – 6 0   m ph ▁time ▁of ▁ 5 . 2 ▁seconds ▁for ▁the ▁manual ▁and ▁ 5 . 8 ▁seconds ▁for ▁the ▁automatic . ▁This ▁engine ▁was ▁popular ▁with ▁Japanese ▁buy ers ▁due ▁to ▁reduced ▁tax ▁li ability ▁based ▁on ▁Japanese ▁vehicle ▁size ▁legisl ation ; ▁the ▁car ▁offered ▁performance ▁advantages ▁over ▁larger ▁cars ▁sold ▁in ▁Japan ▁with ▁bigger ▁engines ▁but ▁with ▁a ▁smaller