Unless I'm mistake, it looks like this is just a re-liveried Class 08, rather than a true 09, the head and tail lamps don't match the prototype for starters?
https://www.gaugemasterretail.com/gaugemaster-gm7210204-class-09-012-dick-hardy-intercity.html
https://www.gaugemasterretail.com/gaugemaster-gm7210201-class-09-d4106-br-green.html
Hopefully I'm wrong, I'm quite keen on the InterCity liveried version...