 The Cléon-Fonte engine was thus resurrected twice, first by the Renault 9 in 1981 and again in 1993 by the Twingo.The Cléon-Fonte continue to be manufactured by Dacia until the end of 2004 in R12 derived saloons.The Cléon-Fonte engine evolved into the "Energy engine", first seen in the Renault 19.