Urgent Help needed

[N4TH4N]

So there i was driving along when the car started juddering when i came to a junction and cut out, with battery warning light on.. it seems to be mis firing juddering excessivly and there was a rotten egg smell.. its a clio 1.4 auto.. when in park it just judders, then i select drive it judders then cuts out? do u think a coil pencil has failed or worse? car currently a few miles from home unattended so need to get it sorted asap

 

[N4TH4N]

plugs ngk recently changed also