Multi-Auto Grupo Eroski, the car retailing unit of Spanish food retailer Eroski, has sold 200 cars since it was set up in March last year. Multi-Auto Grupo Eroski operates from the hypermarket of Eroski in Basauri, Basque region, northern Spain, and sells an average of 20 cars per month, reported Infomercados. Eroski is seeking a major alliance in the car retailing sector, preferably with one of the large car manufacturers or retailers.