Thomas is a blue tank engine.
Changes
- Tomy Trains model (1992-1998 - UK/US)
- Plarail/Tomica World/Motor Road and Rail model (1992-2002 - Japan; 1998-2007 - other countries)
- Plarail/Motor Road and Rail model (updated with new face, stripes around the boiler, white running board, different rear) (2003-present - Japan; 2003-2005 - US)
- TrackMaster model by HiT Toy Company (different sticker details, stripes around the boiler, slight face modification) (2007-2009 - US; 2008-2009 - UK)
- TrackMaster model by Fisher-Price (updated face) (2009-2012)
- TrackMaster model by Fisher-Price (updated body, CGI styled face, only available with sets) (2010-2013)
- TrackMaster model by Fisher-Price (redesigned body and motor, new CGI styled face) (2012-2014)
- Motorized Railway model (2014-present)
- TrackMaster (Revolution) model by Fisher-Price (redesigned body, new wheel rubber, and motor with enhanced performance) (2014-present)
Variations
- Thomas with Annie and Clarabel (Tomy Trains, Tomica World, Plarail, Motor Road and Rail, TrackMaster [HiT Toy Company])
- Thomas with two half straight track pieces (Motor Road and Rail [US])
- Thomas with half straight track piece (TrackMaster [HiT Toy Company])
- Thomas with Green Van and two half straight track pieces (TrackMaster [HiT Toy Company])
- Thomas with Green Van (TrackMaster [HiT Toy Company])
- Thomas with Blue Van (TrackMaster [Fisher-Price])
- Thomas (Motor Road and Rail [US], TrackMaster, Motorized Railway)
- Thomas with Red Van (TrackMaster [Fisher-Price, Revolution])
Special Models
- Giant Thomas (from Giant Thomas set [Plarail] and Thomas Giant Set [Plarail, Tomica World, Motor Road and Rail])
- Gold Thomas (Plarail)
- Talk 'n' Action Thomas (Plarail, Tomica World)
- Confused Thomas (from Thomas and Freight Cars set [Plarail, Tomica World] and Thomas and Round and Round Bridge Set [Plarail])
- Snowplough Thomas (from Thomas Snowplough Set) (Plarail)
- Thomas and the Jet Engine (Plarail, Motor Road and Rail, TrackMaster [Tomy; UK only])
- Talking Thomas (from Talking Thomas Coal and Water Depot Set) (Plarail)
- Steam Along Thomas (Plarail, Motor Road and Rail, TrackMaster [Tomy; UK only])
- Metallic Thomas (Plarail)
- Thomas and the Chinese Dragon (Motor Road and Rail, TrackMaster [Tomy; UK only])
- R/C Flip Face Thomas (from Thomas at Tidmouth Sheds) (TrackMaster [HiT Toy Company])
- Birthday Celebration (TrackMaster [HiT Toy Company])
- R/C Thomas (TrackMaster)
- Thomas Makes a Mess (TrackMaster [HiT Toy Company])
- Thomas' Conductor's Carriage Ride (Plarail)
- Thomas in "Slippy Sodor" (TrackMaster [Fisher-Price])
- Thomas' Egg Express (TrackMaster [Fisher-Price])
- Springtime Surprise Thomas (TrackMaster [Fisher-Price])
- Talking Thomas (TrackMaster)
- Thomas' Big Haul (TrackMaster [Fisher-Price])
- Thomas' Big Holiday Haul (TrackMaster [Fisher-Price])
- Thomas on Parade (Plarail)
- Mud-covered Thomas from Thomas at the Abandoned Mine (TrackMaster [Fisher-Price])
- 3 Speed R/C Thomas (TrackMaster [Fisher-Price])
- Thomas in a Jam! (TrackMaster [Fisher-Price])
- Thomas and the Stinky Cheese (TrackMaster [Fisher-Price])
- Back and Go Thomas! Misty Island Set (front coupler and backwards functions) (Plarail)
- Tired Face Thomas (Plarail)
- Thomas with Annie and Clarabel (TrackMaster [Fisher-Price])
- Light-Up Thomas (TrackMaster [Fisher-Price])
- Talking Thomas with Annie and Clarabel (Plarail)
- "Working Hard" Thomas from Deluxe Signal Starter Set (TrackMaster [Fisher-Price])
- "Racing Thomas" from Essential Engines Gift Pack (TrackMaster [Revolution])
- Snow-covered Thomas from Snowy Mountain Rescue Set (TrackMaster [Revolution])
- Dirty hose-covered Thomas from Sodor Search and Rescue Set (Motorized Railway)
- Mud-covered Thomas from Thomas' Spooky Tracks Set (Motorized Railway)
- Mud-covered Thomas from Mudslide Mountain Set (TrackMaster [Revolution])
- Crash and Repair Thomas (TrackMaster [Revolution])
- The Original Thomas (TrackMaster [Revolution])
- Sounds Thomas (Motorized Railway)
- Ringing Thomas in Tekoro (Plarail)
- Dirty Thomas from Shipwreck Rails Set (TrackMaster [Revolution])
- Seaweed-covered Thomas from Treasure Chase Set (TrackMaster [Revolution])
- Big Thomas (Plarail)
- Treasure Thomas (TrackMaster [Revolution])
- Snow-covered Talking Thomas from Holiday Cargo Delivery Set (TrackMaster [Revolution])
- Search and Rescue Thomas (TrackMaster [Revolution])
- Sea-covered Thomas from Thomas’ Shipwreck Adventure (Motorized Railway)
- Real Steam Thomas (TrackMaster [Revolution])
- My Voice! Thomas (Plarail)
- Red vs. Blue Thomas (TrackMaster [Revolution])
- Steam and spark Thomas from Really Useful Engine Pack (TrackMaster [Revolution])
- Talk With Me Thomas (Motorized Railway)
- Streamlined Racing Thomas from Thomas and Percy's Railway Race Set (TrackMaster [Revolution])
- Trophy Thomas (TrackMaster [Revolution])
- Glow in the Dark Thomas (TrackMaster [Revolution])