el ▁engine ▁was ▁introduced ▁on ▁the ▁B 1 0 . ▁ 2 1 ▁and ▁ 2 5 - se at ▁models ▁were ▁available ▁in ▁addition ▁to ▁the ▁previous ▁ 2 2 ▁and ▁ 2 6 - se at ▁models . ▁A ▁high – ro of ▁model ▁was ▁added . ▁ ▁In ▁November ▁ 1 9 7 9 , ▁column ▁shift ▁g ear box ▁selection ▁was ▁dropped . ▁All ▁g ear box es ▁were ▁now ▁floor ▁shift . ▁The ▁ 5 R ▁engine ▁was ▁also ▁dropped . ▁The ▁front ▁gr ill ▁received ▁a ▁m ild ▁face ▁lift . ▁ ▁In ▁August ▁ 1 9 8 0 , ▁the ▁▁ 2 2 R ▁pet rol ▁engine ▁was ▁introduced ▁on ▁the ▁R B 1 3 ▁model . ▁ ▁Second ▁generation ▁( B 2 0 / B 3 0 ) ▁▁ ▁In ▁May ▁ 1 9 8 2 ▁the ▁Co aster ▁received ▁a ▁major ▁update ▁to ▁its ▁body . ▁It ▁now ▁had ▁a ▁wra par ound ▁front ▁wind screen ▁and ▁th icker ▁rear ▁pill ars . ▁For ▁the ▁high - ro of ▁models , ▁the ▁ 2 - pie ce ▁fol ding ▁passenger ▁door ▁was ▁replaced ▁with ▁a ▁single ▁piece ▁door . ▁The ▁ 2 0 R ▁pet rol ▁engine ▁was ▁dropped ▁and ▁the ▁ 2 B ▁dies el ▁engine ▁was ▁replaced ▁with ▁the ▁▁ 3 B ▁dies el ▁engine ▁for ▁the ▁BB 2 0 . ▁The ▁ 2 2 R ▁engine ▁continued ▁on ▁the ▁R B 2 0 . ▁It ▁was ▁available ▁in ▁ 1 6