2003 was the 2nd Year for Thomas Take-Along and The 19th Year for Thomas Ertl
Engines
- Thomas
- Edward
- Henry
- Gordon
- James
- Percy
- Toby
- Duck
- Donald
- Douglas
- Lady
- Diesel 10
- Mike
- Duncan
- Salty (New)
- Harvey (New)
- Mavis (New)
Rolling Stock
- Annie
- Clarabel
- Tidmouth Milk Tanker
- Sodor Line Caboose
- Troublesome Truck (New)
- The Breakdown Train (New)
- The Chinese Dragon (New)
- Sodor Magic Cargo Car (New)
- Sodor Log Loader (New)