The Renault 4 is the best-selling vehicle in France for its first full year in market. Sales of French cars in France shoot up 23.3% in 1962 to 976,547 units. Renault (+49.8%) overtakes Citroen (+21.3%) to snap the brands pole position with 31.6% of the market. Simca (+7.2%) and Peugeot…