The car has new fuel in it, so thats not the case.
The fire sequence is good to, sparkplugs work.
If the sparkplugs are cleaned, the car starts and runs but very very badly, once turned of you need to clean the sparkplugs again before it even tries to etempt to fire up.
Sorry for my bad english ....
Opelnut10 ..its an injection system so there aint no carb.