> Does Titan have enough oxygen to allow the combustion of hydrocarbons?

Titan's atmosphere "is a largely anoxic environment, with little oxygen to cause the termination of complex organic reactions" [1].

[1] https://pmc.ncbi.nlm.nih.gov/articles/PMC10961852/

No, otherwise the first meteorite to hit would have caused the whole thing to go up in a massive conflagration.

This would make a great plot point in a space opera.