For 2001...
Class 303/AM3 25kV ScR Pressed Steel "Blue Train" EMU (March)
Class 207/2D SR 2-car "Oxted" DEMU (July)
Class 207/3D SR 3-car "Oxted" DEMU (July)
Ready to run 4CEP & 4BEP units in green (July)
Ready to push Gatwick GLV units in Intercity (July)
Ready to run 4CIG & 4BIG units in green (Nov)
Class 202/6L Southern Region 'Hastings' DEMU
Class 71 SR Bo-Bo electric loco
Class 76/EM1"Woodhead" Bo-Bo electric loco
Class 89 Co-Co AC electric loco

For 2002...
Class 74 SR Bo-Bo electro-diesel loco
Royal Mail TPO coaches
3R Tadpole unit DEMU
AC Cars 4-wheeled railbus WR & ScR
Class 120 Swindon 3-car Cross-Country DMU

For 2003/4...
Class 307/AM7 25kV 'Liverpool St, Shenfield & Southend Victoria' EMU
Class 123 4-car WR 'Inter-City' Swindon DMU
Class 124 6-car NER 'Tranns-Pennine' Swindon DMU
Class 2 HAL Bullied SR EMU

Future suggestions...
SR: 5BEL & 4COR
WR/LMR: Blue Pullman 6/8-car DEMU
ER: Class 309/313/314 25kV & 507/508 dc EMUs

Other suggestions welcome!