A recent addition here is Optare Solo YB06 VOM (previously with The Eden with the reg VIA 923)
Rural Link: YB06VOM by
Matthew Jimmison, on Flickr
Other motors I've seen over the last few months include MPD SJ53 AWX and VW YX06 CUK
Rural Link: SJ53AWX by
Matthew Jimmison, on Flickr
Rural Link: YX06CUK by
Matthew Jimmison, on Flickr