Carmaker Renault India on Monday said its domestic sales surged over two-fold last month to 10,292 units compared with 3,956 units sold in December last year. During the calender year, Renault India sold 53,847 units as against 44,849 units in the preceding year, registering a cumulative growth of 20.1 per cent. The company has substantially up network reach from 14 sales and service facilities to 200.