Olde England: 'estate car' or, if you are v posh, 'shooting brake'. US: 'wagon'. Australia/New Zealand: 'station (as in sheep) wagon' or just plain 'wagon' again. Germany: 'variant' or 'caravan' or 'kombi'. BMW: 'Touring'. Ford (Focus): 'Estate'. Vauxhall (Astra): 'Sports Tourer'. Toyota (Auris): 'Touring Sports'. Honda (upcoming Civic line addition): 'Tourer'. You get the idea.