Renault S.A. (Euronext: RNO) is a French automaker producing caurs, vans, buses, tractors, an trucks, an, in the past, autorail vehicles. Due tae its alliance with Nissan, it is currently the warld's fowert lairgest automaker. Headquartered in Boulogne-Billancourt, Renault awns the Romanien automaker Automobile Dacia an the Korean automaker Renault Samsung Motors. The Lebanese-Brazilian Carlos Ghosn is the current CEO. The company's maist successful caurs tae date is the Renault Clio an the Renault Laguna, an its core market is Europe. The company is kent for numerous revolutionary designs, security technologies, an motor racin.