It would be fair to say that the Hornby version can be purchased new and currently has a 5 pole motor for improved performance and has the reliable Hornby running gear and pick ups. The current Hornby body printing and detailing standards are definitely much better with no blurriness of definition.
Dapol have not sold this model for 10 years and the Dapol version had the Mainline running gear.
Mainline, Dapol and Hornby all use the same body tooling.
I have no personal experience of the Dapol or Mainline examples.
Basically unless you have a need to pick up a specific loco livery and number made by Dapol or Mainline all those years ago I would stick with the Hornby one.
Happy modelling
Gary
Dapol have not sold this model for 10 years and the Dapol version had the Mainline running gear.
Mainline, Dapol and Hornby all use the same body tooling.
I have no personal experience of the Dapol or Mainline examples.
Basically unless you have a need to pick up a specific loco livery and number made by Dapol or Mainline all those years ago I would stick with the Hornby one.
Happy modelling
Gary