N308 NTN is a Vauxhall Cavalier and a R434 JTN…
N308 NTN is a Vauxhall Cavalier and a R434 JTN is a Peugeot 306 from a selection of training vehicles, used on public roads. They are minimally marked with small blue lights on the front, the Durham crest to the rear of each side, and a small sign on the back stating it is being used for training purposes