Rise in number of families with four cars: Working women and their stay-at-home offspring behind rise in vehicles on the drive

The four-car families: Working women and their stay-at-home offspring behind rise in vehicles on the driveFamilies with four or more cars account for nearly one in 50 of all householdsStudy by RAC Foundation analysed census results | UPDATED: 00:58 GMT, 26 December 2012 The number of households with four or more cars has soared by 51 per cent to nearly half a million over the past decade. The rising number of women who work is one factor behind the increase