YV1LW550XP2123456, Digit No. 9 (X) of VIN = Gearboxtype:
2 = M56, M65, 3 = M58, 4 = M66, man. Gearbox
0 = TF-80SC, 5 = 4T65EV, 6 = TF-80SC or AW50-42, 7 = AW50/51 AWD, 9 = AW55-50/51SN, Automatic