Hyundai’s best selling car Santro has been overtaken in sales by elder sibling i10 to become the flagship model for the Korean giant in India. Average sales of the i10 have touched 12,000 units a month, against 7,000 for the Santro, prompting Hyundai to consider it as their flagship model. The company is said to be pushing the i10 in urban markets and Santro to the semi-urban and rural markets.