How to identify a Honda outboard motor?

I am looking at Honda engines and, for example, a BF225A5 XXA is a four stroke 225 hp made in 2005. But what does the XXA stand for?

Thanks!How to identify a Honda outboard motor?if i remember correctly that is the driveshaft length i believeHow to identify a Honda outboard motor?Honda engines over 40 hp are made by Suzuki. Same engine, different brand decal on it. Under 40 hp Hondas are made by Tohatsu.



Some of the model numbers simply indicate which brand decals to put on it.