SAIC eyes up a stake in Saab

China&rsquo;s largest carmaker SAIC Motor group may take a stake in Saab Automobile by teaming with luxury sportscar maker Koenigsegg, it emerged yesterday.<br /><br />SAIC, which is partnered with a General Motors (GM) in China, is interested in buying into the US carmaker&rsquo;s Swedish unit, but its ill-fated investment in South Korea&rsquo;s loss-making Ssangyong Motor weighs on its decision.<br /><br />Koenigsegg struck an accord in June to buy Saab from General Motors, backed by US and Norwegian investors.