欧洲汽车制造商协会：上汽集团10月在欧盟的新车注册量增长56%。

Group 1 - The core point of the article is that SAIC Motor Corporation has seen a significant increase in new car registrations in the EU, with a growth rate of 56% in October [1] Group 2 - The article highlights the performance of SAIC Motor Corporation in the European market, indicating a strong demand for its vehicles [1] - The increase in registrations suggests a positive trend for the company amidst competitive pressures in the automotive industry [1]