Just Google images of the Rover 75 (really ugly from the front) http://images.google.com/images?q=rover.75&ie=utf-8&oe=utf-8&client=firefox-a&rls=org.mozilla:en-US:official&percentage_served=100&sa=N&tab=wi
and the Rover 25
http://images.google.com/images?svnum=30&hl=en&lr=&safe=active&c2coff=1&client=firefox-a&rls=org.mozilla%3Aen-US%3Aofficial&q=rover.25&btnG=Search
for what the new cars will look like.
They currently assemble cars designed by GM and VW.
Not in the case of GM. Granted the base platform architecture comes from a donor vehicle, GM China has its own JV design capability which is getting reviews that imply GM China is producing original designs with global appeal.
http://www.buick.com.cn/c_model/lacrosse.aspx