Unfortunately the elegance comes at a cost: Box-Muller is a lot slower due to the sqrt and log. Ziggurat's fast path (which can be hit arbitrarily rarely, by controlling the table size) is just some indexing and comparisons, making it amazingly fast.
Also, Ziggurat can be applied to any distribution with a decreasing PMF (e.g. it's also amazingly fast for the Exponential distribution), whereas Box-Muller relies on special properties of the Normal.