From the driveshaft length sticky: Corrado 16V / G60 / 2.0 8v (4 stud) Short shaft: 432mm, 421mm circlip centreline to centreline Long shaft: 666mm, 654mm circlip centreline to centreline Corrado VR6 (5 stud) Short shaft: 447/448/450mm, 435mm circlip centreline to centreline +/- 1mm Long shaft: 682mm, 667mm circlip centreline to centreline Seems.you have a 5 stud wide track long shaft and 4 stud a narrow track short shaft...