Yeah, they don't have coil packs either. They have an ignition coil.
Just for clarity, coil packs sit on top of the plugs a la mk4 1.8T engines. The earlier units all have a central ignition coil. Some mk3 engines had a coil "bank" which ran the length of the head but that's about it.
It could be that the main coil has failed. Easiest check would be to either swap one from a friends for a test, or go down a scrappy and test it with one down there.