I think it also depends on how far your commute is and along what type of roads you're going over.
If it's a short trip and the roads are friendly, I would see taking a chance with the non-runflats. However, if it was a long commute along long stretches of nothing, I would go with runflats.
If it's a short trip and the roads are friendly, I would see taking a chance with the non-runflats. However, if it was a long commute along long stretches of nothing, I would go with runflats.