He doesn't
Bones instantly healing ? sounds like the elixir zoro took lol
Slower than Marco
"Laughs in anime light speed raid suit"
Yet those flames would lose to Marco's flames
Oda : Sanji : " my flames burn hotter than any other flames"
Never happened
Not marco's strongest but a named one

This is actually a good comparison to show why Sanji isn't Marco level
Bones instantly healing ? sounds like the elixir zoro took lol
Slower than Marco
"Laughs in anime light speed raid suit"
Yet those flames would lose to Marco's flames
Oda : Sanji : " my flames burn hotter than any other flames"
Never happened
Not marco's strongest but a named one

This is actually a good comparison to show why Sanji isn't Marco level